1 files changed, 8 insertions, 5 deletions
diff --git a/pkgs/development/compilers/ghc/8.10.7.nix b/pkgs/development/compilers/ghc/8.10.7.nix
index 6b26f2fb8517..b769f55839b3 100644
--- a/pkgs/development/compilers/ghc/8.10.7.nix
+++ b/pkgs/development/compilers/ghc/8.10.7.nix
@@ -202,7 +202,10 @@ let
     (lib.optionalString enableIntegerSimple "-integer-simple")
   ];
 
-  libffi_name = if stdenv.isDarwin && stdenv.isAarch64 then "libffi" else "libffi_3_3";
+  libffi_name =
+    if stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64
+    then "libffi"
+    else "libffi_3_3";
 
   # These libraries are library dependencies of the standard libraries bundled
   # by GHC (core libs) users will link their compiled artifacts again. Thus,
@@ -293,7 +296,7 @@ stdenv.mkDerivation (rec {
       url = "https://gitlab.haskell.org/ghc/ghc/-/commit/8f7dd5710b80906ea7a3e15b7bb56a883a49fed8.patch";
       hash = "sha256-C636Nq2U8YOG/av7XQmG3L1rU0bmC9/7m7Hty5pm5+s=";
     })
-  ] ++ lib.optionals stdenv.isDarwin [
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # Make Block.h compile with c++ compilers. Remove with the next release
     (fetchpatch {
       url = "https://gitlab.haskell.org/ghc/ghc/-/commit/97d0b0a367e4c6a52a17c3299439ac7de129da24.patch";
@@ -359,9 +362,9 @@ stdenv.mkDerivation (rec {
 
     echo -n "${buildMK}" > mk/build.mk
     sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
-  '' + lib.optionalString (!stdenv.isDarwin) ''
+  '' + lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
     export NIX_LDFLAGS+=" -rpath $out/lib/ghc-${version}"
-  '' + lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.hostPlatform.isDarwin ''
     export NIX_LDFLAGS+=" -no_dtrace_dof"
 
     # GHC tries the host xattr /usr/bin/xattr by default which fails since it expects python to be 2.7
@@ -431,7 +434,7 @@ stdenv.mkDerivation (rec {
     perl autoreconfHook autoconf automake m4 python3
     bootPkgs.alex bootPkgs.happy bootPkgs.hscolour
     bootPkgs.ghc-settings-edit
-  ] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [
+  ] ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
     autoSignDarwinBinariesHook
   ] ++ lib.optionals enableDocs [
     sphinx