From 5852f26bdcdca4a33b37d1631cfb3897bcc36fcc Mon Sep 17 00:00:00 2001
From: Jan Malakhovski <oxij@oxij.org>
Date: Tue, 25 Jul 2023 13:27:31 +0000
Subject: treewide: noop: refer to `src.name` or similar in `sourceRoot` where
 appropriate, part 1: trivial cases

---
 pkgs/development/compilers/llvm/13/clang/default.nix              | 2 +-
 pkgs/development/compilers/llvm/13/compiler-rt/default.nix        | 2 +-
 pkgs/development/compilers/llvm/13/libcxx/default.nix             | 2 +-
 pkgs/development/compilers/llvm/13/libcxxabi/default.nix          | 2 +-
 pkgs/development/compilers/llvm/13/libunwind/default.nix          | 2 +-
 pkgs/development/compilers/llvm/13/lld/default.nix                | 2 +-
 pkgs/development/compilers/llvm/13/llvm/default.nix               | 2 +-
 pkgs/development/compilers/llvm/13/openmp/default.nix             | 2 +-
 pkgs/development/coq-modules/metalib/default.nix                  | 8 ++++----
 pkgs/development/embedded/fpga/tinyprog/default.nix               | 2 +-
 pkgs/development/interpreters/kerf/default.nix                    | 2 +-
 pkgs/development/interpreters/wamr/default.nix                    | 2 +-
 pkgs/development/libraries/clfft/default.nix                      | 2 +-
 pkgs/development/libraries/clipper2/default.nix                   | 2 +-
 pkgs/development/libraries/cxxtest/default.nix                    | 2 +-
 pkgs/development/libraries/dab_lib/default.nix                    | 4 ++--
 pkgs/development/libraries/fuzzylite/default.nix                  | 2 +-
 pkgs/development/libraries/herqq/default.nix                      | 2 +-
 pkgs/development/libraries/libclc/default.nix                     | 2 +-
 pkgs/development/libraries/libgeotiff/default.nix                 | 2 +-
 pkgs/development/libraries/libvmaf/default.nix                    | 2 +-
 pkgs/development/libraries/octomap/default.nix                    | 2 +-
 pkgs/development/libraries/orocos-kdl/default.nix                 | 2 +-
 pkgs/development/libraries/pico-sdk/default.nix                   | 2 +-
 pkgs/development/libraries/proj-datumgrid/default.nix             | 2 +-
 pkgs/development/libraries/qrcodegen/default.nix                  | 4 +---
 pkgs/development/libraries/qtstyleplugin-kvantum-qt4/default.nix  | 2 +-
 pkgs/development/libraries/qtstyleplugin-kvantum/default.nix      | 2 +-
 pkgs/development/libraries/rocfft/default.nix                     | 6 +++---
 pkgs/development/php-packages/snuffleupagus/default.nix           | 2 +-
 pkgs/development/python-modules/aardwolf/default.nix              | 2 +-
 pkgs/development/python-modules/acme/default.nix                  | 2 +-
 .../development/python-modules/antlr4-python3-runtime/default.nix | 2 +-
 pkgs/development/python-modules/apache-beam/default.nix           | 2 +-
 pkgs/development/python-modules/basemap-data/default.nix          | 2 +-
 pkgs/development/python-modules/basemap/default.nix               | 2 +-
 pkgs/development/python-modules/capstone/default.nix              | 2 +-
 .../development/python-modules/certbot-dns-cloudflare/default.nix | 2 +-
 pkgs/development/python-modules/certbot-dns-google/default.nix    | 2 +-
 pkgs/development/python-modules/certbot-dns-rfc2136/default.nix   | 2 +-
 pkgs/development/python-modules/certbot-dns-route53/default.nix   | 2 +-
 pkgs/development/python-modules/certbot/default.nix               | 2 +-
 pkgs/development/python-modules/chart-studio/default.nix          | 2 +-
 pkgs/development/python-modules/chirpstack-api/default.nix        | 2 +-
 pkgs/development/python-modules/cirq-aqt/default.nix              | 2 +-
 pkgs/development/python-modules/cirq-core/default.nix             | 2 +-
 pkgs/development/python-modules/cirq-google/default.nix           | 2 +-
 pkgs/development/python-modules/cirq-ionq/default.nix             | 2 +-
 pkgs/development/python-modules/cirq-pasqal/default.nix           | 2 +-
 pkgs/development/python-modules/cirq-rigetti/default.nix          | 2 +-
 pkgs/development/python-modules/cirq-web/default.nix              | 2 +-
 pkgs/development/python-modules/ctranslate2/default.nix           | 2 +-
 pkgs/development/python-modules/dask-gateway/default.nix          | 2 +-
 pkgs/development/python-modules/edlib/default.nix                 | 2 +-
 pkgs/development/python-modules/extractcode/7z.nix                | 2 +-
 pkgs/development/python-modules/extractcode/libarchive.nix        | 2 +-
 pkgs/development/python-modules/flatbuffers/default.nix           | 2 +-
 pkgs/development/python-modules/gb-io/default.nix                 | 2 +-
 pkgs/development/python-modules/gremlinpython/default.nix         | 2 +-
 pkgs/development/python-modules/hexdump/default.nix               | 3 ++-
 pkgs/development/python-modules/libcst/default.nix                | 2 +-
 pkgs/development/python-modules/openrazer/pylib.nix               | 2 +-
 pkgs/development/python-modules/protobuf/default.nix              | 2 +-
 pkgs/development/python-modules/pykdl/default.nix                 | 2 +-
 pkgs/development/python-modules/python-csxcad/default.nix         | 2 +-
 pkgs/development/python-modules/python-olm/default.nix            | 2 +-
 pkgs/development/python-modules/python-openems/default.nix        | 2 +-
 pkgs/development/python-modules/safetensors/default.nix           | 4 ++--
 pkgs/development/python-modules/sentencepiece/default.nix         | 2 +-
 pkgs/development/python-modules/simpleitk/default.nix             | 2 +-
 pkgs/development/python-modules/tokenizers/default.nix            | 2 +-
 pkgs/development/python-modules/typecode/libmagic.nix             | 2 +-
 pkgs/development/python-modules/unicorn/default.nix               | 2 +-
 pkgs/development/python-modules/zxing_cpp/default.nix             | 2 +-
 pkgs/development/tools/analysis/spin/default.nix                  | 2 +-
 pkgs/development/tools/devpi-server/default.nix                   | 2 +-
 pkgs/development/tools/elkhound/default.nix                       | 2 +-
 pkgs/development/tools/kustomize/3.nix                            | 2 +-
 pkgs/development/tools/literate-programming/noweb/default.nix     | 2 +-
 pkgs/development/tools/loganalyzer/default.nix                    | 2 +-
 pkgs/development/tools/minizinc/ide.nix                           | 2 +-
 pkgs/development/tools/misc/grpc-tools/default.nix                | 2 +-
 pkgs/development/tools/misc/licenseclassifier/default.nix         | 2 +-
 pkgs/development/tools/misc/micronucleus/default.nix              | 2 +-
 pkgs/development/tools/misc/unixbench/default.nix                 | 2 +-
 pkgs/development/tools/misc/xxdiff/default.nix                    | 2 +-
 pkgs/development/tools/oh-my-posh/default.nix                     | 2 +-
 pkgs/development/tools/parsing/antlr/4.nix                        | 2 +-
 pkgs/development/tools/protoc-gen-dart/default.nix                | 2 +-
 pkgs/development/tools/protoc-gen-grpc-web/default.nix            | 2 +-
 pkgs/development/tools/rust/cargo-insta/default.nix               | 2 +-
 pkgs/development/tools/rust/cargo-raze/default.nix                | 2 +-
 pkgs/development/tools/rust/cargo-tauri/default.nix               | 2 +-
 pkgs/development/tools/rust/crate2nix/default.nix                 | 2 +-
 pkgs/development/tools/rust/tauri-mobile/default.nix              | 2 +-
 pkgs/development/web/ihp-new/default.nix                          | 2 +-
 96 files changed, 104 insertions(+), 105 deletions(-)

(limited to 'pkgs/development')

diff --git a/pkgs/development/compilers/llvm/13/clang/default.nix b/pkgs/development/compilers/llvm/13/clang/default.nix
index f1a3e74fa6bc9..5e06e85c02a94 100644
--- a/pkgs/development/compilers/llvm/13/clang/default.nix
+++ b/pkgs/development/compilers/llvm/13/clang/default.nix
@@ -10,7 +10,7 @@ let
     inherit version;
 
     inherit src;
-    sourceRoot = "source/clang";
+    sourceRoot = "${src.name}/clang";
 
     nativeBuildInputs = [ cmake python3 ]
       ++ lib.optional enableManpages python3.pkgs.sphinx
diff --git a/pkgs/development/compilers/llvm/13/compiler-rt/default.nix b/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
index faa123312bd76..18be4499d0fdb 100644
--- a/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/compiler-rt";
+  sourceRoot = "${src.name}/compiler-rt";
 
   nativeBuildInputs = [ cmake python3 libllvm.dev ]
     ++ lib.optional stdenv.isDarwin xcbuild.xcrun;
diff --git a/pkgs/development/compilers/llvm/13/libcxx/default.nix b/pkgs/development/compilers/llvm/13/libcxx/default.nix
index b18c9da18ffda..994ec7dd5a56e 100644
--- a/pkgs/development/compilers/llvm/13/libcxx/default.nix
+++ b/pkgs/development/compilers/llvm/13/libcxx/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/libcxx";
+  sourceRoot = "${src.name}/libcxx";
 
   outputs = [ "out" ] ++ lib.optional (!headersOnly) "dev";
 
diff --git a/pkgs/development/compilers/llvm/13/libcxxabi/default.nix b/pkgs/development/compilers/llvm/13/libcxxabi/default.nix
index 06137ab067342..b1b57b3050ad0 100644
--- a/pkgs/development/compilers/llvm/13/libcxxabi/default.nix
+++ b/pkgs/development/compilers/llvm/13/libcxxabi/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   outputs = [ "out" "dev" ];
 
diff --git a/pkgs/development/compilers/llvm/13/libunwind/default.nix b/pkgs/development/compilers/llvm/13/libunwind/default.nix
index b6017e7417289..d837bc60de370 100644
--- a/pkgs/development/compilers/llvm/13/libunwind/default.nix
+++ b/pkgs/development/compilers/llvm/13/libunwind/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   patches = [
     ./gnu-install-dirs.patch
diff --git a/pkgs/development/compilers/llvm/13/lld/default.nix b/pkgs/development/compilers/llvm/13/lld/default.nix
index c8c3e0b448bd5..d506f396f65cd 100644
--- a/pkgs/development/compilers/llvm/13/lld/default.nix
+++ b/pkgs/development/compilers/llvm/13/lld/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   patches = [
     ./gnu-install-dirs.patch
diff --git a/pkgs/development/compilers/llvm/13/llvm/default.nix b/pkgs/development/compilers/llvm/13/llvm/default.nix
index 59c3edb9e2db9..827e528581cfd 100644
--- a/pkgs/development/compilers/llvm/13/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/13/llvm/default.nix
@@ -61,7 +61,7 @@ in stdenv.mkDerivation (rec {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   outputs = [ "out" "lib" "dev" "python" ];
 
diff --git a/pkgs/development/compilers/llvm/13/openmp/default.nix b/pkgs/development/compilers/llvm/13/openmp/default.nix
index 71362be1fdc6e..8eca980d601cc 100644
--- a/pkgs/development/compilers/llvm/13/openmp/default.nix
+++ b/pkgs/development/compilers/llvm/13/openmp/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   inherit version;
 
   inherit src;
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   nativeBuildInputs = [ cmake perl ];
   buildInputs = [
diff --git a/pkgs/development/coq-modules/metalib/default.nix b/pkgs/development/coq-modules/metalib/default.nix
index e0197db71b944..19a36c9692a93 100644
--- a/pkgs/development/coq-modules/metalib/default.nix
+++ b/pkgs/development/coq-modules/metalib/default.nix
@@ -1,6 +1,6 @@
 { lib, mkCoqDerivation, coq, version ? null }:
 
-mkCoqDerivation {
+(mkCoqDerivation {
   pname = "metalib";
   owner = "plclub";
   inherit version;
@@ -12,10 +12,10 @@ mkCoqDerivation {
   release."8.15".sha256 = "0wbp058zwa4bkdjj38aysy2g1avf9nrh8q23a3dil0q00qczi616";
   release."8.10".sha256 = "0wbypc05d2lqfm9qaw98ynr5yc1p0ipsvyc3bh1rk9nz7zwirmjs";
 
-  sourceRoot = "source/Metalib";
-
   meta = with lib; {
     license = licenses.mit;
     maintainers = [ maintainers.jwiegley ];
   };
-}
+}).overrideAttrs (oldAttrs: {
+  sourceRoot = "${oldAttrs.src.name}/Metalib";
+})
diff --git a/pkgs/development/embedded/fpga/tinyprog/default.nix b/pkgs/development/embedded/fpga/tinyprog/default.nix
index 06a8c3e98712d..4872111b811c5 100644
--- a/pkgs/development/embedded/fpga/tinyprog/default.nix
+++ b/pkgs/development/embedded/fpga/tinyprog/default.nix
@@ -15,7 +15,7 @@ with python3Packages; buildPythonApplication rec {
     sha256 = "0zbrvvb957z2lwbfd39ixqdsnd2w4wfjirwkqdrqm27bjz308731";
   };
 
-  sourceRoot = "source/programmer";
+  sourceRoot = "${src.name}/programmer";
 
   propagatedBuildInputs = [
     pyserial
diff --git a/pkgs/development/interpreters/kerf/default.nix b/pkgs/development/interpreters/kerf/default.nix
index 0987205f59d91..99d9bb8710e45 100644
--- a/pkgs/development/interpreters/kerf/default.nix
+++ b/pkgs/development/interpreters/kerf/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     hash  = "sha256-0sU2zOk5I69lQyrn1g0qsae7S/IBT6eA/911qp0GNkk=";
   };
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
   buildInputs = [ libedit zlib ncurses ]
     ++ lib.optionals stdenv.isDarwin ([
       Accelerate
diff --git a/pkgs/development/interpreters/wamr/default.nix b/pkgs/development/interpreters/wamr/default.nix
index 8506871e6e2cb..41c688c3a4d06 100644
--- a/pkgs/development/interpreters/wamr/default.nix
+++ b/pkgs/development/interpreters/wamr/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [ cmake ];
 
-  sourceRoot = "source/product-mini/platforms/linux";
+  sourceRoot = "${finalAttrs.src.name}/product-mini/platforms/linux";
 
   meta = with lib; {
     description = "WebAssembly Micro Runtime";
diff --git a/pkgs/development/libraries/clfft/default.nix b/pkgs/development/libraries/clfft/default.nix
index 8af7a57e65558..824449b0fafcc 100644
--- a/pkgs/development/libraries/clfft/default.nix
+++ b/pkgs/development/libraries/clfft/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
     hash = "sha256-yp7u6qhpPYQpBw3d+VLg0GgMyZONVII8BsBCEoRZm4w=";
   };
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   postPatch = ''
     sed -i '/-m64/d;/-m32/d' CMakeLists.txt
diff --git a/pkgs/development/libraries/clipper2/default.nix b/pkgs/development/libraries/clipper2/default.nix
index 7d9437da7a537..f7bb635e63d04 100644
--- a/pkgs/development/libraries/clipper2/default.nix
+++ b/pkgs/development/libraries/clipper2/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-u/4GG1A2PAlk8VEWgJX8+EnZ5hpGhu1QbvHwct58sF4=";
   };
 
-  sourceRoot = "source/CPP";
+  sourceRoot = "${src.name}/CPP";
 
   nativeBuildInputs = [
     cmake
diff --git a/pkgs/development/libraries/cxxtest/default.nix b/pkgs/development/libraries/cxxtest/default.nix
index 273bfef3190cc..4228a3cb58763 100644
--- a/pkgs/development/libraries/cxxtest/default.nix
+++ b/pkgs/development/libraries/cxxtest/default.nix
@@ -11,7 +11,7 @@ python3Packages.buildPythonApplication rec {
     sha256 = "19w92kipfhp5wvs47l0qpibn3x49sbmvkk91yxw6nwk6fafcdl17";
   };
 
-  sourceRoot = "source/python";
+  sourceRoot = "${src.name}/python";
 
   nativeCheckInputs = [ python3Packages.ply ];
 
diff --git a/pkgs/development/libraries/dab_lib/default.nix b/pkgs/development/libraries/dab_lib/default.nix
index f90c6633d7c7e..f643e5c7d49c2 100644
--- a/pkgs/development/libraries/dab_lib/default.nix
+++ b/pkgs/development/libraries/dab_lib/default.nix
@@ -2,7 +2,7 @@
 , faad2, fftwFloat, zlib
 }:
 
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "dab_lib";
   version = "unstable-2023-03-02";
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
     hash = "sha256-KSkOg0a5iq+13kClQqj+TaEP/PsLUrm8bMmiJEAZ+C4=";
   };
 
-  sourceRoot = "source/library/";
+  sourceRoot = "${src.name}/library/";
 
   nativeBuildInputs = [ cmake pkg-config ];
   buildInputs = [ faad2 fftwFloat zlib ];
diff --git a/pkgs/development/libraries/fuzzylite/default.nix b/pkgs/development/libraries/fuzzylite/default.nix
index b6c7767a8d6fd..a3f70c062e867 100644
--- a/pkgs/development/libraries/fuzzylite/default.nix
+++ b/pkgs/development/libraries/fuzzylite/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     rev = "v${version}";
     hash = "sha256-i1txeUE/ZSRggwLDtpS8dd4uuZfHX9w3zRH0gBgGXnk=";
   };
-  sourceRoot = "source/fuzzylite";
+  sourceRoot = "${src.name}/fuzzylite";
 
   outputs = [ "out" "dev" ];
 
diff --git a/pkgs/development/libraries/herqq/default.nix b/pkgs/development/libraries/herqq/default.nix
index 65eacd7fffe3d..3e84432cd5077 100644
--- a/pkgs/development/libraries/herqq/default.nix
+++ b/pkgs/development/libraries/herqq/default.nix
@@ -9,7 +9,7 @@ mkDerivation rec {
 
   outputs = [ "out" "dev" ];
 
-  sourceRoot = "source/herqq";
+  sourceRoot = "${src.name}/herqq";
   src = fetchFromGitHub {
     owner = "ThomArmax";
     repo = "HUPnP";
diff --git a/pkgs/development/libraries/libclc/default.nix b/pkgs/development/libraries/libclc/default.nix
index a0b8cb8efa08e..9148deeee6f40 100644
--- a/pkgs/development/libraries/libclc/default.nix
+++ b/pkgs/development/libraries/libclc/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     rev = "llvmorg-${version}";
     hash = "sha256-paWwnoU3XMqreRgh9JbT1tDMTwq/ZL0ss3SJTteEGL0=";
   };
-  sourceRoot = "source/libclc";
+  sourceRoot = "${src.name}/libclc";
 
   outputs = [ "out" "dev" ];
 
diff --git a/pkgs/development/libraries/libgeotiff/default.nix b/pkgs/development/libraries/libgeotiff/default.nix
index 628f4dca8c56a..6b5e395efba6a 100644
--- a/pkgs/development/libraries/libgeotiff/default.nix
+++ b/pkgs/development/libraries/libgeotiff/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   outputs = [ "out" "dev" ];
 
-  sourceRoot = "source/libgeotiff";
+  sourceRoot = "${src.name}/libgeotiff";
 
   configureFlags = [
     "--with-jpeg=${libjpeg.dev}"
diff --git a/pkgs/development/libraries/libvmaf/default.nix b/pkgs/development/libraries/libvmaf/default.nix
index 55a08d59ed807..79b2e2ec29517 100644
--- a/pkgs/development/libraries/libvmaf/default.nix
+++ b/pkgs/development/libraries/libvmaf/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-TkMy2tEdG1FPPWfH/wPnVbs5kocqe4Y0jU4yvbiRZ9k=";
   };
 
-  sourceRoot = "source/libvmaf";
+  sourceRoot = "${src.name}/libvmaf";
 
   patches = [
     # Backport fix for non-Linux, non-Darwin platforms.
diff --git a/pkgs/development/libraries/octomap/default.nix b/pkgs/development/libraries/octomap/default.nix
index 40e81e195aa10..6b1816d8addcc 100644
--- a/pkgs/development/libraries/octomap/default.nix
+++ b/pkgs/development/libraries/octomap/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     hash = "sha256-qE5i4dGugm7tR5tgDCpbla/R7hYR/PI8BzrZQ4y6Yz8=";
   };
 
-  sourceRoot = "source/octomap";
+  sourceRoot = "${src.name}/octomap";
 
   nativeBuildInputs = [ cmake ];
 
diff --git a/pkgs/development/libraries/orocos-kdl/default.nix b/pkgs/development/libraries/orocos-kdl/default.nix
index c60d79fd492ff..05a3cefaecebb 100644
--- a/pkgs/development/libraries/orocos-kdl/default.nix
+++ b/pkgs/development/libraries/orocos-kdl/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
-  sourceRoot = "source/orocos_kdl";
+  sourceRoot = "${src.name}/orocos_kdl";
 
   nativeBuildInputs = [ cmake ];
   propagatedBuildInputs = [ eigen ];
diff --git a/pkgs/development/libraries/pico-sdk/default.nix b/pkgs/development/libraries/pico-sdk/default.nix
index e04b79c16ddb7..12b4cb021c1fe 100644
--- a/pkgs/development/libraries/pico-sdk/default.nix
+++ b/pkgs/development/libraries/pico-sdk/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   # SDK contains libraries and build-system to develop projects for RP2040 chip
   # We only need to compile pioasm binary
-  sourceRoot = "source/tools/pioasm";
+  sourceRoot = "${src.name}/tools/pioasm";
 
   installPhase = ''
     runHook preInstall
diff --git a/pkgs/development/libraries/proj-datumgrid/default.nix b/pkgs/development/libraries/proj-datumgrid/default.nix
index 2593c04fa158c..2fa5a4d268cc1 100644
--- a/pkgs/development/libraries/proj-datumgrid/default.nix
+++ b/pkgs/development/libraries/proj-datumgrid/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     sha256 = "132wp77fszx33wann0fjkmi1isxvsb0v9iw0gd9sxapa9h6hf3am";
   };
 
-  sourceRoot = "source/scripts";
+  sourceRoot = "${src.name}/scripts";
 
   buildPhase = ''
     $CC nad2bin.c -o nad2bin
diff --git a/pkgs/development/libraries/qrcodegen/default.nix b/pkgs/development/libraries/qrcodegen/default.nix
index e5c4f036ffc3f..53ed6eeb80ec1 100644
--- a/pkgs/development/libraries/qrcodegen/default.nix
+++ b/pkgs/development/libraries/qrcodegen/default.nix
@@ -14,9 +14,7 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-aci5SFBRNRrSub4XVJ2luHNZ2pAUegjgQ6pD9kpkaTY=";
   };
 
-  preBuild = ''
-    cd c
-  '';
+  sourceRoot = "${finalAttrs.src.name}/c";
 
   nativeBuildInputs = lib.optionals stdenv.cc.isClang [
     stdenv.cc.cc.libllvm.out
diff --git a/pkgs/development/libraries/qtstyleplugin-kvantum-qt4/default.nix b/pkgs/development/libraries/qtstyleplugin-kvantum-qt4/default.nix
index 6198a05934589..b91449542958c 100644
--- a/pkgs/development/libraries/qtstyleplugin-kvantum-qt4/default.nix
+++ b/pkgs/development/libraries/qtstyleplugin-kvantum-qt4/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ qmake4Hook ];
   buildInputs = [ qt4 libX11 libXext ];
 
-  sourceRoot = "source/Kvantum";
+  sourceRoot = "${src.name}/Kvantum";
 
   buildPhase = ''
     runHook preBuild
diff --git a/pkgs/development/libraries/qtstyleplugin-kvantum/default.nix b/pkgs/development/libraries/qtstyleplugin-kvantum/default.nix
index af4f194efc807..0d9d1d42c0fb0 100644
--- a/pkgs/development/libraries/qtstyleplugin-kvantum/default.nix
+++ b/pkgs/development/libraries/qtstyleplugin-kvantum/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   ] ++ lib.optionals (lib.versionOlder qtbase.version "6") [ qtx11extras kwindowsystem ]
     ++ lib.optional (lib.versionAtLeast qtbase.version "6") qtwayland;
 
-  sourceRoot = "source/Kvantum";
+  sourceRoot = "${src.name}/Kvantum";
 
   patches = [
     (fetchpatch {
diff --git a/pkgs/development/libraries/rocfft/default.nix b/pkgs/development/libraries/rocfft/default.nix
index 325de9151b4b1..d1136d4be8e6c 100644
--- a/pkgs/development/libraries/rocfft/default.nix
+++ b/pkgs/development/libraries/rocfft/default.nix
@@ -131,7 +131,7 @@ stdenv.mkDerivation (finalAttrs: {
       pname = "${finalAttrs.pname}-test";
       inherit (finalAttrs) version src;
 
-      sourceRoot = "source/clients/tests";
+      sourceRoot = "${finalAttrs.src.name}/clients/tests";
 
       nativeBuildInputs = [
         cmake
@@ -164,7 +164,7 @@ stdenv.mkDerivation (finalAttrs: {
       pname = "${finalAttrs.pname}-benchmark";
       inherit (finalAttrs) version src;
 
-      sourceRoot = "source/clients/rider";
+      sourceRoot = "${finalAttrs.src.name}/clients/rider";
 
       nativeBuildInputs = [
         cmake
@@ -197,7 +197,7 @@ stdenv.mkDerivation (finalAttrs: {
       pname = "${finalAttrs.pname}-samples";
       inherit (finalAttrs) version src;
 
-      sourceRoot = "source/clients/samples";
+      sourceRoot = "${finalAttrs.src.name}/clients/samples";
 
       nativeBuildInputs = [
         cmake
diff --git a/pkgs/development/php-packages/snuffleupagus/default.nix b/pkgs/development/php-packages/snuffleupagus/default.nix
index 264df9fddb297..fd0f56924fd07 100644
--- a/pkgs/development/php-packages/snuffleupagus/default.nix
+++ b/pkgs/development/php-packages/snuffleupagus/default.nix
@@ -31,7 +31,7 @@ buildPecl rec {
     session
   ];
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   configureFlags = [
     "--enable-snuffleupagus"
diff --git a/pkgs/development/python-modules/aardwolf/default.nix b/pkgs/development/python-modules/aardwolf/default.nix
index 83db24896cbca..3b92fc06a915d 100644
--- a/pkgs/development/python-modules/aardwolf/default.nix
+++ b/pkgs/development/python-modules/aardwolf/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
-    sourceRoot = "source/aardwolf/utils/rlers";
+    sourceRoot = "${src.name}/aardwolf/utils/rlers";
     name = "${pname}-${version}";
     hash = "sha256-JGXTCCyC20EuUX0pP3xSZG3qFB5jRL7+wW2YRC3EiCc=";
   };
diff --git a/pkgs/development/python-modules/acme/default.nix b/pkgs/development/python-modules/acme/default.nix
index 97e725bb7119a..531ed8ae8d9bb 100644
--- a/pkgs/development/python-modules/acme/default.nix
+++ b/pkgs/development/python-modules/acme/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   doCheck = false;
   pythonImportsCheck = [ "acme" ];
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   meta = certbot.meta // {
     description = "ACME protocol implementation in Python";
diff --git a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
index 4f5f25d0159b6..39fef995bf98c 100644
--- a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
+++ b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
@@ -9,7 +9,7 @@ buildPythonPackage rec {
   inherit (antlr4.runtime.cpp) version src;
   disabled = python.pythonOlder "3.6";
 
-  sourceRoot = "source/runtime/Python3";
+  sourceRoot = "${src.name}/runtime/Python3";
 
   # in 4.9, test was renamed to tests
   checkPhase = ''
diff --git a/pkgs/development/python-modules/apache-beam/default.nix b/pkgs/development/python-modules/apache-beam/default.nix
index ecae25b067f93..c8bd564697021 100644
--- a/pkgs/development/python-modules/apache-beam/default.nix
+++ b/pkgs/development/python-modules/apache-beam/default.nix
@@ -87,7 +87,7 @@ buildPythonPackage rec {
     "pyarrow"
   ];
 
-  sourceRoot = "source/sdks/python";
+  sourceRoot = "${src.name}/sdks/python";
 
   nativeBuildInputs = [
     cython
diff --git a/pkgs/development/python-modules/basemap-data/default.nix b/pkgs/development/python-modules/basemap-data/default.nix
index ebdbbe4d15949..158c3f3f19c4e 100644
--- a/pkgs/development/python-modules/basemap-data/default.nix
+++ b/pkgs/development/python-modules/basemap-data/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   pname = "basemap-data";
   inherit (basemap) version src;
 
-  sourceRoot = "source/packages/basemap_data";
+  sourceRoot = "${src.name}/packages/basemap_data";
 
   # no tests
   doCheck = false;
diff --git a/pkgs/development/python-modules/basemap/default.nix b/pkgs/development/python-modules/basemap/default.nix
index 8db89a43266bf..578fd84db77c1 100644
--- a/pkgs/development/python-modules/basemap/default.nix
+++ b/pkgs/development/python-modules/basemap/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     hash = "sha256-oWKCUARTMCiXDp4SCOOrOUQLUDU4DIzwsmUXCXoDvx0=";
   };
 
-  sourceRoot = "source/packages/basemap";
+  sourceRoot = "${src.name}/packages/basemap";
 
   nativeBuildInputs = [
     cython
diff --git a/pkgs/development/python-modules/capstone/default.nix b/pkgs/development/python-modules/capstone/default.nix
index f1a37fb70a0f1..6846ed86f6f8a 100644
--- a/pkgs/development/python-modules/capstone/default.nix
+++ b/pkgs/development/python-modules/capstone/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   version = lib.getVersion capstone;
 
   src = capstone.src;
-  sourceRoot = "source/bindings/python";
+  sourceRoot = "${src.name}/bindings/python";
 
   postPatch = ''
     ln -s ${capstone}/lib/libcapstone${stdenv.targetPlatform.extensions.sharedLibrary} prebuilt/
diff --git a/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix b/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix
index fc6a645ade637..d60e1e60d9740 100644
--- a/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "-o cache_dir=$(mktemp -d)" ];
 
-  sourceRoot = "source/certbot-dns-cloudflare";
+  sourceRoot = "${src.name}/certbot-dns-cloudflare";
 
   meta = certbot.meta // {
     description = "Cloudflare DNS Authenticator plugin for Certbot";
diff --git a/pkgs/development/python-modules/certbot-dns-google/default.nix b/pkgs/development/python-modules/certbot-dns-google/default.nix
index 6a320209ecf10..6ceaac115ff71 100644
--- a/pkgs/development/python-modules/certbot-dns-google/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-google/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "-o cache_dir=$(mktemp -d)" ];
 
-  sourceRoot = "source/certbot-dns-google";
+  sourceRoot = "${src.name}/certbot-dns-google";
 
   meta = certbot.meta // {
     description = "Google Cloud DNS Authenticator plugin for Certbot";
diff --git a/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix b/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix
index 18765f12d233e..58319625b1e76 100644
--- a/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "-o cache_dir=$(mktemp -d)" ];
 
-  sourceRoot = "source/certbot-dns-rfc2136";
+  sourceRoot = "${src.name}/certbot-dns-rfc2136";
 
   meta = certbot.meta // {
     description = "RFC 2136 DNS Authenticator plugin for Certbot";
diff --git a/pkgs/development/python-modules/certbot-dns-route53/default.nix b/pkgs/development/python-modules/certbot-dns-route53/default.nix
index 20df82303a44e..db923f1a19269 100644
--- a/pkgs/development/python-modules/certbot-dns-route53/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-route53/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "-o cache_dir=$(mktemp -d)" ];
 
-  sourceRoot = "source/certbot-dns-route53";
+  sourceRoot = "${src.name}/certbot-dns-route53";
 
   meta = certbot.meta // {
     description = "Route53 DNS Authenticator plugin for Certbot";
diff --git a/pkgs/development/python-modules/certbot/default.nix b/pkgs/development/python-modules/certbot/default.nix
index ad3600b2eaba7..369879878bb2e 100644
--- a/pkgs/development/python-modules/certbot/default.nix
+++ b/pkgs/development/python-modules/certbot/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
     hash = "sha256-BQsdhlYABZtz5+SORiCVnWMZdMmiWGM9W1YLqObyFo8=";
   };
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   propagatedBuildInputs = [
     configargparse
diff --git a/pkgs/development/python-modules/chart-studio/default.nix b/pkgs/development/python-modules/chart-studio/default.nix
index e587c281c0386..5bcc3050497a9 100644
--- a/pkgs/development/python-modules/chart-studio/default.nix
+++ b/pkgs/development/python-modules/chart-studio/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-H+p2fPBXn+VqrW63KkdmPn2xqxC9uAOzQUV1ruKEUSs=";
   };
 
-  sourceRoot = "source/packages/python/chart-studio";
+  sourceRoot = "${src.name}/packages/python/chart-studio";
 
   propagatedBuildInputs = [
     plotly
diff --git a/pkgs/development/python-modules/chirpstack-api/default.nix b/pkgs/development/python-modules/chirpstack-api/default.nix
index c939022a29bba..141a5f349b70e 100644
--- a/pkgs/development/python-modules/chirpstack-api/default.nix
+++ b/pkgs/development/python-modules/chirpstack-api/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-69encHMk0eXE2Av87ysKvxoiXog5o68qCUlOx/lgHFU=";
   };
 
-  sourceRoot = "source/python/src";
+  sourceRoot = "${src.name}/python/src";
 
   propagatedBuildInputs = [
     google-api-core
diff --git a/pkgs/development/python-modules/cirq-aqt/default.nix b/pkgs/development/python-modules/cirq-aqt/default.nix
index ae53a5eef6bdf..f8e6fb4a2bf24 100644
--- a/pkgs/development/python-modules/cirq-aqt/default.nix
+++ b/pkgs/development/python-modules/cirq-aqt/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
   pname = "cirq-aqt";
   inherit (cirq-core) version src meta;
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   postPatch = ''
     substituteInPlace requirements.txt \
diff --git a/pkgs/development/python-modules/cirq-core/default.nix b/pkgs/development/python-modules/cirq-core/default.nix
index 4c69172fdd4c3..39e3cf9d47bed 100644
--- a/pkgs/development/python-modules/cirq-core/default.nix
+++ b/pkgs/development/python-modules/cirq-core/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
     hash = "sha256-5j4hbG95KRfRQTyyZgoNp/eHIcy0FphyEhbYnzyUMO4=";
   };
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   patches = [
     # https://github.com/quantumlib/Cirq/pull/5991
diff --git a/pkgs/development/python-modules/cirq-google/default.nix b/pkgs/development/python-modules/cirq-google/default.nix
index c636897fc6a22..491caa5f92933 100644
--- a/pkgs/development/python-modules/cirq-google/default.nix
+++ b/pkgs/development/python-modules/cirq-google/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   pname = "cirq-google";
   inherit (cirq-core) version src meta;
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   postPatch = ''
     substituteInPlace requirements.txt \
diff --git a/pkgs/development/python-modules/cirq-ionq/default.nix b/pkgs/development/python-modules/cirq-ionq/default.nix
index bf96d35b53184..b1f66e25ced29 100644
--- a/pkgs/development/python-modules/cirq-ionq/default.nix
+++ b/pkgs/development/python-modules/cirq-ionq/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
   pname = "cirq-ionq";
   inherit (cirq-core) version src meta;
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   postPatch = ''
     substituteInPlace requirements.txt \
diff --git a/pkgs/development/python-modules/cirq-pasqal/default.nix b/pkgs/development/python-modules/cirq-pasqal/default.nix
index 5066455e294a7..4d755266180bb 100644
--- a/pkgs/development/python-modules/cirq-pasqal/default.nix
+++ b/pkgs/development/python-modules/cirq-pasqal/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
   pname = "cirq-pasqal";
   inherit (cirq-core) version src meta;
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   postPatch = ''
     substituteInPlace requirements.txt \
diff --git a/pkgs/development/python-modules/cirq-rigetti/default.nix b/pkgs/development/python-modules/cirq-rigetti/default.nix
index b3bd2d3a0549f..f09f7ce045390 100644
--- a/pkgs/development/python-modules/cirq-rigetti/default.nix
+++ b/pkgs/development/python-modules/cirq-rigetti/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   disabled = pythonOlder "3.7";
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   postPatch = ''
     substituteInPlace requirements.txt \
diff --git a/pkgs/development/python-modules/cirq-web/default.nix b/pkgs/development/python-modules/cirq-web/default.nix
index 3488ab56586c0..ca1c67ad12183 100644
--- a/pkgs/development/python-modules/cirq-web/default.nix
+++ b/pkgs/development/python-modules/cirq-web/default.nix
@@ -7,7 +7,7 @@ buildPythonPackage rec {
   pname = "cirq-web";
   inherit (cirq-core) version src meta;
 
-  sourceRoot = "source/${pname}";
+  sourceRoot = "${src.name}/${pname}";
 
   propagatedBuildInputs = [
     cirq-core
diff --git a/pkgs/development/python-modules/ctranslate2/default.nix b/pkgs/development/python-modules/ctranslate2/default.nix
index 4cbf0ecd71243..bfb8c31a48a89 100644
--- a/pkgs/development/python-modules/ctranslate2/default.nix
+++ b/pkgs/development/python-modules/ctranslate2/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   format = "setuptools";
 
   # https://github.com/OpenNMT/CTranslate2/tree/master/python
-  sourceRoot = "source/python";
+  sourceRoot = "${src.name}/python";
 
   nativeBuildInputs = [
     pybind11
diff --git a/pkgs/development/python-modules/dask-gateway/default.nix b/pkgs/development/python-modules/dask-gateway/default.nix
index ec014c5460a10..270999b55070f 100644
--- a/pkgs/development/python-modules/dask-gateway/default.nix
+++ b/pkgs/development/python-modules/dask-gateway/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-+YCHIfNq8E2rXO8b91Q1D21dVzNWnJZIKZeY4AETa7s=";
   };
 
-  sourceRoot = "source/dask-gateway";
+  sourceRoot = "${src.name}/dask-gateway";
 
   nativeBuildInputs = [ setuptools ];
 
diff --git a/pkgs/development/python-modules/edlib/default.nix b/pkgs/development/python-modules/edlib/default.nix
index 30c3f8fb3b42e..357db8d2b8e8d 100644
--- a/pkgs/development/python-modules/edlib/default.nix
+++ b/pkgs/development/python-modules/edlib/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage {
 
   disabled = pythonOlder "3.6";
 
-  sourceRoot = "source/bindings/python";
+  sourceRoot = "${edlib.src.name}/bindings/python";
 
   preBuild = ''
     ln -s ${edlib.src}/edlib .
diff --git a/pkgs/development/python-modules/extractcode/7z.nix b/pkgs/development/python-modules/extractcode/7z.nix
index 895253d5a4582..89a0bd110d4b1 100644
--- a/pkgs/development/python-modules/extractcode/7z.nix
+++ b/pkgs/development/python-modules/extractcode/7z.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     sha256 = "02qinla281fc6pmg5xzsrmqnf9js76f2qcbf98zq7m2dkn70as4w";
   };
 
-  sourceRoot = "source/builtins/extractcode_7z-linux";
+  sourceRoot = "${src.name}/builtins/extractcode_7z-linux";
 
   propagatedBuildInputs = [
     plugincode
diff --git a/pkgs/development/python-modules/extractcode/libarchive.nix b/pkgs/development/python-modules/extractcode/libarchive.nix
index f1dd6f12959cf..0031c7a279413 100644
--- a/pkgs/development/python-modules/extractcode/libarchive.nix
+++ b/pkgs/development/python-modules/extractcode/libarchive.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     sha256 = "02qinla281fc6pmg5xzsrmqnf9js76f2qcbf98zq7m2dkn70as4w";
   };
 
-  sourceRoot = "source/builtins/extractcode_libarchive-linux";
+  sourceRoot = "${src.name}/builtins/extractcode_libarchive-linux";
 
   preBuild = ''
     pushd src/extractcode_libarchive/lib
diff --git a/pkgs/development/python-modules/flatbuffers/default.nix b/pkgs/development/python-modules/flatbuffers/default.nix
index f477a1446a6e9..ae5c7e309cd10 100644
--- a/pkgs/development/python-modules/flatbuffers/default.nix
+++ b/pkgs/development/python-modules/flatbuffers/default.nix
@@ -6,7 +6,7 @@
 buildPythonPackage rec {
   inherit (flatbuffers) pname version src;
 
-  sourceRoot = "source/python";
+  sourceRoot = "${src.name}/python";
 
   # flatbuffers needs VERSION environment variable for setting the correct
   # version, otherwise it uses the current date.
diff --git a/pkgs/development/python-modules/gb-io/default.nix b/pkgs/development/python-modules/gb-io/default.nix
index 930aafc5ebf3f..46c98cfc78c82 100644
--- a/pkgs/development/python-modules/gb-io/default.nix
+++ b/pkgs/development/python-modules/gb-io/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     hash = "sha256-lPnOFbEJgcaPPl9bTngugubhW//AUFp9RAjyiFHxC70=";
   };
 
-  sourceRoot = "source";
+  sourceRoot = src.name;
 
   nativeBuildInputs = [
     setuptools-rust
diff --git a/pkgs/development/python-modules/gremlinpython/default.nix b/pkgs/development/python-modules/gremlinpython/default.nix
index 2d84cd87e08e0..de5e03d613211 100644
--- a/pkgs/development/python-modules/gremlinpython/default.nix
+++ b/pkgs/development/python-modules/gremlinpython/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     hash = "sha256-SQ+LcHeHDB1Hd5wXGDJBZmBG4KEZ3NsV4+4X9WgPb9E=";
   };
 
-  sourceRoot = "source/gremlin-python/src/main/python";
+  sourceRoot = "${src.name}/gremlin-python/src/main/python";
 
   postPatch = ''
     sed -i '/pytest-runner/d' setup.py
diff --git a/pkgs/development/python-modules/hexdump/default.nix b/pkgs/development/python-modules/hexdump/default.nix
index 9b8487ffa8e70..c00d7d5b4680b 100644
--- a/pkgs/development/python-modules/hexdump/default.nix
+++ b/pkgs/development/python-modules/hexdump/default.nix
@@ -11,7 +11,6 @@ buildPythonPackage rec {
   };
 
   # the source zip has no prefix, so everything gets unpacked to /build otherwise
-  sourceRoot = "source";
   unpackPhase = ''
     runHook preUnpack
     mkdir source
@@ -21,6 +20,8 @@ buildPythonPackage rec {
     runHook postUnpack
   '';
 
+  sourceRoot = "source";
+
   pythonImportsCheck = [ "hexdump" ];
 
   meta = with lib; {
diff --git a/pkgs/development/python-modules/libcst/default.nix b/pkgs/development/python-modules/libcst/default.nix
index ca88e6dee4e4e..991a51203d720 100644
--- a/pkgs/development/python-modules/libcst/default.nix
+++ b/pkgs/development/python-modules/libcst/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
-    sourceRoot = "source/${cargoRoot}";
+    sourceRoot = "${src.name}/${cargoRoot}";
     name = "${pname}-${version}";
     hash = "sha256-rPB3bAMdvjgsT3jkEDoWatW8LPwgIaFSbFPqiqANtBY=";
   };
diff --git a/pkgs/development/python-modules/openrazer/pylib.nix b/pkgs/development/python-modules/openrazer/pylib.nix
index 257fb589ba7b4..13e7a870b00cf 100644
--- a/pkgs/development/python-modules/openrazer/pylib.nix
+++ b/pkgs/development/python-modules/openrazer/pylib.nix
@@ -12,7 +12,7 @@ in
 buildPythonPackage (common // {
   pname = "openrazer";
 
-  sourceRoot = "source/pylib";
+  sourceRoot = "${common.src.name}/pylib";
 
   propagatedBuildInputs = [
     dbus-python
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index 0012633d0ebb2..f2615499f7ba3 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage {
     then "${toString (lib.toInt versionMajor + 1)}.${versionMinor}.${versionPatch}"
     else protobuf.version;
 
-  sourceRoot = "source/python";
+  sourceRoot = "${protobuf.src.name}/python";
 
   patches = lib.optionals (pythonAtLeast "3.11") [
     (fetchpatch {
diff --git a/pkgs/development/python-modules/pykdl/default.nix b/pkgs/development/python-modules/pykdl/default.nix
index 0d7e82be63f3e..cc92086747e47 100644
--- a/pkgs/development/python-modules/pykdl/default.nix
+++ b/pkgs/development/python-modules/pykdl/default.nix
@@ -4,7 +4,7 @@ toPythonModule (stdenv.mkDerivation {
   pname = "pykdl";
   inherit (orocos-kdl) version src;
 
-  sourceRoot = "source/python_orocos_kdl";
+  sourceRoot = "${orocos-kdl.src.name}/python_orocos_kdl";
 
   # Fix hardcoded installation path
   postPatch = ''
diff --git a/pkgs/development/python-modules/python-csxcad/default.nix b/pkgs/development/python-modules/python-csxcad/default.nix
index 66c1939c7edc1..1044fe0a2748f 100644
--- a/pkgs/development/python-modules/python-csxcad/default.nix
+++ b/pkgs/development/python-modules/python-csxcad/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     sha256 = "072s765jyzpdq8qqysdy0dld17m6sr9zfcs0ip2zk8c4imxaysnb";
   };
 
-  sourceRoot = "source/python";
+  sourceRoot = "${src.name}/python";
 
   nativeBuildInputs = [
     cython
diff --git a/pkgs/development/python-modules/python-olm/default.nix b/pkgs/development/python-modules/python-olm/default.nix
index 39cd201c96550..e255a9b8915c1 100644
--- a/pkgs/development/python-modules/python-olm/default.nix
+++ b/pkgs/development/python-modules/python-olm/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage {
 
   disabled = !isPy3k;
 
-  sourceRoot = "source/python";
+  sourceRoot = "${olm.src.name}/python";
   buildInputs = [ olm ];
 
   preBuild = ''
diff --git a/pkgs/development/python-modules/python-openems/default.nix b/pkgs/development/python-modules/python-openems/default.nix
index 348f10b3aeede..7a186276dfc79 100644
--- a/pkgs/development/python-modules/python-openems/default.nix
+++ b/pkgs/development/python-modules/python-openems/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     sha256 = "1dca6b6ccy771irxzsj075zvpa3dlzv4mjb8xyg9d889dqlgyl45";
   };
 
-  sourceRoot = "source/python";
+  sourceRoot = "${src.name}/python";
 
   nativeBuildInputs = [
     cython
diff --git a/pkgs/development/python-modules/safetensors/default.nix b/pkgs/development/python-modules/safetensors/default.nix
index 4d30e553c9307..06a2c3966a2d4 100644
--- a/pkgs/development/python-modules/safetensors/default.nix
+++ b/pkgs/development/python-modules/safetensors/default.nix
@@ -30,11 +30,11 @@ buildPythonPackage rec {
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
-    sourceRoot = "source/bindings/python";
+    sourceRoot = "${src.name}/bindings/python";
     hash = "sha256-tC0XawmKWNGCaByHQfJEfmHM3m/qgTuIpcRaEFJC6dM";
   };
 
-  sourceRoot = "source/bindings/python";
+  sourceRoot = "${src.name}/bindings/python";
 
   nativeBuildInputs = [
     setuptools-rust
diff --git a/pkgs/development/python-modules/sentencepiece/default.nix b/pkgs/development/python-modules/sentencepiece/default.nix
index c1ad64b3f5e4f..dc7335b351f87 100644
--- a/pkgs/development/python-modules/sentencepiece/default.nix
+++ b/pkgs/development/python-modules/sentencepiece/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ sentencepiece.dev ];
 
-  sourceRoot = "source/python";
+  sourceRoot = "${src.name}/python";
 
   # sentencepiece installs 'bin' output.
   meta = builtins.removeAttrs sentencepiece.meta [ "outputsToInstall" ];
diff --git a/pkgs/development/python-modules/simpleitk/default.nix b/pkgs/development/python-modules/simpleitk/default.nix
index cc138695e3fd1..aa8a970364d89 100644
--- a/pkgs/development/python-modules/simpleitk/default.nix
+++ b/pkgs/development/python-modules/simpleitk/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   format = "pyproject";
   disabled = pythonOlder "3.8";
 
-  sourceRoot = "source/Wrapping/Python";
+  sourceRoot = "${src.name}/Wrapping/Python";
   preBuild = ''
     make
   '';
diff --git a/pkgs/development/python-modules/tokenizers/default.nix b/pkgs/development/python-modules/tokenizers/default.nix
index a94a1205e123f..fd6153b940afd 100644
--- a/pkgs/development/python-modules/tokenizers/default.nix
+++ b/pkgs/development/python-modules/tokenizers/default.nix
@@ -79,7 +79,7 @@ buildPythonPackage rec {
     lockFile = ./Cargo.lock;
   };
 
-  sourceRoot = "source/bindings/python";
+  sourceRoot = "${src.name}/bindings/python";
 
   nativeBuildInputs = [
     pkg-config
diff --git a/pkgs/development/python-modules/typecode/libmagic.nix b/pkgs/development/python-modules/typecode/libmagic.nix
index 5110e5e2a5cfc..1c9144226bc24 100644
--- a/pkgs/development/python-modules/typecode/libmagic.nix
+++ b/pkgs/development/python-modules/typecode/libmagic.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     sha256 = "xnUGDMS34iMVMGo/nZwRarGzzbj3X4Rt+YHvvKpmy6A=";
   };
 
-  sourceRoot = "source/builtins/typecode_libmagic-linux";
+  sourceRoot = "${src.name}/builtins/typecode_libmagic-linux";
 
   propagatedBuildInputs = [
     plugincode
diff --git a/pkgs/development/python-modules/unicorn/default.nix b/pkgs/development/python-modules/unicorn/default.nix
index 74780c7e0320f..c1f17ce880a6b 100644
--- a/pkgs/development/python-modules/unicorn/default.nix
+++ b/pkgs/development/python-modules/unicorn/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   src = unicorn-emu.src;
 
-  sourceRoot = "source/bindings/python";
+  sourceRoot = "${src.name}/bindings/python";
 
   prePatch = ''
     ln -s ${unicorn-emu}/lib/libunicorn.* prebuilt/
diff --git a/pkgs/development/python-modules/zxing_cpp/default.nix b/pkgs/development/python-modules/zxing_cpp/default.nix
index 9c43844888c9a..2427e12569985 100644
--- a/pkgs/development/python-modules/zxing_cpp/default.nix
+++ b/pkgs/development/python-modules/zxing_cpp/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   pname = "zxing_cpp";
   inherit (zxing-cpp) src version;
 
-  sourceRoot = "source/wrappers/python";
+  sourceRoot = "${src.name}/wrappers/python";
   patches = [
     ./use-nixpkgs-pybind11.patch
   ];
diff --git a/pkgs/development/tools/analysis/spin/default.nix b/pkgs/development/tools/analysis/spin/default.nix
index 6cf84434cdeca..6c0f359fff5d6 100644
--- a/pkgs/development/tools/analysis/spin/default.nix
+++ b/pkgs/development/tools/analysis/spin/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ bison ];
 
-  sourceRoot = "source/Src";
+  sourceRoot = "${src.name}/Src";
 
   preBuild = ''
     mkdir -p $out/bin
diff --git a/pkgs/development/tools/devpi-server/default.nix b/pkgs/development/tools/devpi-server/default.nix
index d9de1b09c2142..f3de637823148 100644
--- a/pkgs/development/tools/devpi-server/default.nix
+++ b/pkgs/development/tools/devpi-server/default.nix
@@ -36,7 +36,7 @@ buildPythonApplication rec {
     hash = "sha256-tevQ/Ocusz2PythGnedP6r4xARgetVosAc8uTD49H3M=";
   };
 
-  sourceRoot = "source/server";
+  sourceRoot = "${src.name}/server";
 
   postPatch = ''
     substituteInPlace tox.ini \
diff --git a/pkgs/development/tools/elkhound/default.nix b/pkgs/development/tools/elkhound/default.nix
index 5c29b10a6139a..19bb3b7005a53 100644
--- a/pkgs/development/tools/elkhound/default.nix
+++ b/pkgs/development/tools/elkhound/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     patchShebangs scripts
   '';
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   nativeBuildInputs = [ bison cmake flex perl ];
 
diff --git a/pkgs/development/tools/kustomize/3.nix b/pkgs/development/tools/kustomize/3.nix
index d9eb6ce298ec4..c7c3eb229e395 100644
--- a/pkgs/development/tools/kustomize/3.nix
+++ b/pkgs/development/tools/kustomize/3.nix
@@ -22,7 +22,7 @@ buildGoModule rec {
   doCheck = true;
 
   # avoid finding test and development commands
-  sourceRoot = "source/kustomize";
+  sourceRoot = "${src.name}/kustomize";
 
   vendorSha256 = "sha256-xLeetcmzvpILLLMhMx7oahWLxguFjG3qbYpeeWpFUlw=";
 
diff --git a/pkgs/development/tools/literate-programming/noweb/default.nix b/pkgs/development/tools/literate-programming/noweb/default.nix
index 4add6e5bae3a8..6b4452a391892 100644
--- a/pkgs/development/tools/literate-programming/noweb/default.nix
+++ b/pkgs/development/tools/literate-programming/noweb/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation (finalAttrs: rec {
     sha256 = "1160i2ghgzqvnb44kgwd6s3p4jnk9668rmc15jlcwl7pdf3xqm95";
   };
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   patches = [
     # Remove FAQ
diff --git a/pkgs/development/tools/loganalyzer/default.nix b/pkgs/development/tools/loganalyzer/default.nix
index d8368df1e44c6..d992b539dafd2 100644
--- a/pkgs/development/tools/loganalyzer/default.nix
+++ b/pkgs/development/tools/loganalyzer/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     wrapQtAppsHook
   ];
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   buildPhase = ''
     runHook preBuild
diff --git a/pkgs/development/tools/minizinc/ide.nix b/pkgs/development/tools/minizinc/ide.nix
index f89f067d20385..bacd769271e4c 100644
--- a/pkgs/development/tools/minizinc/ide.nix
+++ b/pkgs/development/tools/minizinc/ide.nix
@@ -15,7 +15,7 @@ mkDerivation rec {
   nativeBuildInputs = [ qmake ];
   buildInputs = [ qtbase qtwebengine qtwebkit ];
 
-  sourceRoot = "source/MiniZincIDE";
+  sourceRoot = "${src.name}/MiniZincIDE";
 
   dontWrapQtApps = true;
 
diff --git a/pkgs/development/tools/misc/grpc-tools/default.nix b/pkgs/development/tools/misc/grpc-tools/default.nix
index 96bdce6d0ef65..8a44d484ddde3 100644
--- a/pkgs/development/tools/misc/grpc-tools/default.nix
+++ b/pkgs/development/tools/misc/grpc-tools/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
-  sourceRoot = "source/packages/grpc-tools";
+  sourceRoot = "${src.name}/packages/grpc-tools";
 
   nativeBuildInputs = [ cmake ];
 
diff --git a/pkgs/development/tools/misc/licenseclassifier/default.nix b/pkgs/development/tools/misc/licenseclassifier/default.nix
index 11d8f8a390a23..05a858130b395 100644
--- a/pkgs/development/tools/misc/licenseclassifier/default.nix
+++ b/pkgs/development/tools/misc/licenseclassifier/default.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
   };
 
   # The new and improved "License Classifier v2" is hidden in a subdirectory.
-  sourceRoot = "source/v2";
+  sourceRoot = "${src.name}/v2";
 
   vendorHash = "sha256-u0VR8DCmbZS0MF26Y4HfqtLaGyX2n2INdAidVNbnXPE=";
 
diff --git a/pkgs/development/tools/misc/micronucleus/default.nix b/pkgs/development/tools/misc/micronucleus/default.nix
index d3bca0b684c7b..560cfa0c0dce2 100644
--- a/pkgs/development/tools/misc/micronucleus/default.nix
+++ b/pkgs/development/tools/misc/micronucleus/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   pname = "micronucleus";
   version = "2.04";
 
-  sourceRoot = "source/commandline";
+  sourceRoot = "${src.name}/commandline";
 
   src = fetchFromGitHub {
     owner = "micronucleus";
diff --git a/pkgs/development/tools/misc/unixbench/default.nix b/pkgs/development/tools/misc/unixbench/default.nix
index 3d1b424ab0b8f..9f4546248e5ee 100644
--- a/pkgs/development/tools/misc/unixbench/default.nix
+++ b/pkgs/development/tools/misc/unixbench/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   patchFlags = [ "-p2" ];
 
-  sourceRoot = "source/UnixBench";
+  sourceRoot = "${src.name}/UnixBench";
 
   postPatch = ''
     substituteInPlace Makefile \
diff --git a/pkgs/development/tools/misc/xxdiff/default.nix b/pkgs/development/tools/misc/xxdiff/default.nix
index abc4265a1ce7e..8f30a165df3c4 100644
--- a/pkgs/development/tools/misc/xxdiff/default.nix
+++ b/pkgs/development/tools/misc/xxdiff/default.nix
@@ -22,7 +22,7 @@ mkDerivation rec {
   # c++11 and above is needed for building with Qt 5.9+
   env.NIX_CFLAGS_COMPILE = toString [ "-std=c++14" ];
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   postPatch = ''
     substituteInPlace xxdiff.pro --replace ../bin ./bin
diff --git a/pkgs/development/tools/oh-my-posh/default.nix b/pkgs/development/tools/oh-my-posh/default.nix
index bf1787e23ae86..6c2a95ec26a7f 100644
--- a/pkgs/development/tools/oh-my-posh/default.nix
+++ b/pkgs/development/tools/oh-my-posh/default.nix
@@ -17,7 +17,7 @@ buildGoModule rec {
 
   vendorHash = "sha256-cATGMi/nL8dvlsR+cuvKH6Y9eR3UqcVjvZAj35Ydn2c=";
 
-  sourceRoot = "source/src";
+  sourceRoot = "${src.name}/src";
 
   nativeBuildInputs = [
     installShellFiles
diff --git a/pkgs/development/tools/parsing/antlr/4.nix b/pkgs/development/tools/parsing/antlr/4.nix
index 94ca0fee523e8..512732d062794 100644
--- a/pkgs/development/tools/parsing/antlr/4.nix
+++ b/pkgs/development/tools/parsing/antlr/4.nix
@@ -81,7 +81,7 @@ let
         pname = "antlr-runtime-cpp";
         inherit version;
         src = source;
-        sourceRoot = "source/runtime/Cpp";
+        sourceRoot = "${source.name}/runtime/Cpp";
 
         outputs = [ "out" "dev" "doc" ];
 
diff --git a/pkgs/development/tools/protoc-gen-dart/default.nix b/pkgs/development/tools/protoc-gen-dart/default.nix
index 03e626ab78145..1df865b8292cd 100644
--- a/pkgs/development/tools/protoc-gen-dart/default.nix
+++ b/pkgs/development/tools/protoc-gen-dart/default.nix
@@ -13,7 +13,7 @@ buildDartApplication rec {
     rev = "protobuf-v${version}";
     sha256 = "sha256-uBQ8s1NBSWm88mpLfZwobTe/BDDT6UymSra88oUuPIA=";
   };
-  sourceRoot = "source/protoc_plugin";
+  sourceRoot = "${src.name}/protoc_plugin";
 
   pubspecLockFile = ./pubspec.lock;
   vendorHash = "sha256-jyhHZ1OUFo6ce3C5jEQPqmtRL4hr2nTfgVMR0k6AXtM=";
diff --git a/pkgs/development/tools/protoc-gen-grpc-web/default.nix b/pkgs/development/tools/protoc-gen-grpc-web/default.nix
index 15d2e9ec0caeb..28a83a07d8185 100644
--- a/pkgs/development/tools/protoc-gen-grpc-web/default.nix
+++ b/pkgs/development/tools/protoc-gen-grpc-web/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation (finalAttrs: {
     sha256 = "sha256-OetDAZ6zC8r7e82FILpQQnM+JHG9eludwhEuPaklrnw=";
   };
 
-  sourceRoot = "source/javascript/net/grpc/web/generator";
+  sourceRoot = "${finalAttrs.src.name}/javascript/net/grpc/web/generator";
 
   enableParallelBuilding = true;
   strictDeps = true;
diff --git a/pkgs/development/tools/rust/cargo-insta/default.nix b/pkgs/development/tools/rust/cargo-insta/default.nix
index 0d8bfffdf9b6e..2fd9eaeb38525 100644
--- a/pkgs/development/tools/rust/cargo-insta/default.nix
+++ b/pkgs/development/tools/rust/cargo-insta/default.nix
@@ -14,7 +14,7 @@ rustPlatform.buildRustPackage rec {
     hash = "sha256-hQaVUBw8X60DW1Ox4GzO+OCWMHmVYuCkjH5x/sMULiE=";
   };
 
-  sourceRoot = "source/cargo-insta";
+  sourceRoot = "${src.name}/cargo-insta";
 
   cargoHash = "sha256-q6Ups4SDGjT5Zc9ujhRpRdh3uWq99lizgA7gpPVSl+A=";
 
diff --git a/pkgs/development/tools/rust/cargo-raze/default.nix b/pkgs/development/tools/rust/cargo-raze/default.nix
index 12d8ac1b5ad86..295ac413fe3e7 100644
--- a/pkgs/development/tools/rust/cargo-raze/default.nix
+++ b/pkgs/development/tools/rust/cargo-raze/default.nix
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
     rev = "v${version}";
     hash = "sha256-ip0WuBn1b7uN/pAhOl5tfmToK73ZSHK7rucdtufsbCQ=";
   };
-  sourceRoot = "source/impl";
+  sourceRoot = "${src.name}/impl";
 
   cargoHash = "sha256-hNZgQwhm4UPqmANplZGxG0DYHa31tu06nmqYaCA7Vdg=";
 
diff --git a/pkgs/development/tools/rust/cargo-tauri/default.nix b/pkgs/development/tools/rust/cargo-tauri/default.nix
index fa3e03d415126..a8d959db555d9 100644
--- a/pkgs/development/tools/rust/cargo-tauri/default.nix
+++ b/pkgs/development/tools/rust/cargo-tauri/default.nix
@@ -28,7 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   # Manually specify the sourceRoot since this crate depends on other crates in the workspace. Relevant info at
   # https://discourse.nixos.org/t/difficulty-using-buildrustpackage-with-a-src-containing-multiple-cargo-workspaces/10202
-  sourceRoot = "source/tooling/cli";
+  sourceRoot = "${src.name}/tooling/cli";
 
   cargoHash = "sha256-ErUzhmPA2M1H4B4SrEt4FRWHcWLA1UzQqVA1gkrmdJQ=";
 
diff --git a/pkgs/development/tools/rust/crate2nix/default.nix b/pkgs/development/tools/rust/crate2nix/default.nix
index b3a12c5e10aa3..cba3b4b3dd7df 100644
--- a/pkgs/development/tools/rust/crate2nix/default.nix
+++ b/pkgs/development/tools/rust/crate2nix/default.nix
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
     sha256 = "sha256-JaF9/H3m4Wrc5MtXcONkOAgKVkswLVw0yZe0dBr2e4Y=";
   };
 
-  sourceRoot = "source/crate2nix";
+  sourceRoot = "${src.name}/crate2nix";
 
   cargoSha256 = "sha256-PD7R1vcb3FKd4hfpViKyvfCExJ5H1Xo2HPYden5zpxQ=";
 
diff --git a/pkgs/development/tools/rust/tauri-mobile/default.nix b/pkgs/development/tools/rust/tauri-mobile/default.nix
index 7870a440d1d5f..7bdf412ebe79e 100644
--- a/pkgs/development/tools/rust/tauri-mobile/default.nix
+++ b/pkgs/development/tools/rust/tauri-mobile/default.nix
@@ -25,7 +25,7 @@ rustPlatform.buildRustPackage {
 
   # Manually specify the sourceRoot since this crate depends on other crates in the workspace. Relevant info at
   # https://discourse.nixos.org/t/difficulty-using-buildrustpackage-with-a-src-containing-multiple-cargo-workspaces/10202
-  # sourceRoot = "source/tooling/cli";
+  # sourceRoot = "${src.name}/tooling/cli";
 
   cargoHash = "sha256-MtLfcDJcLVhsIGD6pjpomuu9GYGqa7L8xnaQ++f+0H4=";
 
diff --git a/pkgs/development/web/ihp-new/default.nix b/pkgs/development/web/ihp-new/default.nix
index 10dd7950f96b4..614dd83df77f8 100644
--- a/pkgs/development/web/ihp-new/default.nix
+++ b/pkgs/development/web/ihp-new/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   dontConfigure = true;
-  sourceRoot = "source/ProjectGenerator";
+  sourceRoot = "${src.name}/ProjectGenerator";
 
   nativeBuildInputs = [ makeWrapper ];
 
-- 
cgit 1.4.1