janet: the nix sandbox doesn't have /usr/bin/env

1 files changed, 14 insertions, 1 deletions

diff --git a/pkgs/development/interpreters/janet/default.nix b/pkgs/development/interpreters/janet/default.nix
index c0438d1e00768..35631174e2609 100644
--- a/pkgs/development/interpreters/janet/default.nix
+++ b/pkgs/development/interpreters/janet/default.nix
@@ -11,7 +11,20 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-TzJbHmHIySlf3asQ02HOdehMR+s0KkPifBiaQ4FvFCg=";
   };
 
+  # we don't have /usr/bin/env in the sandbox, so substitute for a proper,
+  # absolute path to janet
+  postPatch = ''
+    substituteInPlace jpm \
+      --replace '/usr/bin/env janet' $out/bin/janet \
+      --replace /usr/local/lib/janet $out/lib \
+      --replace /usr/local           $out
+
+    substituteInPlace janet.1 \
+      --replace /usr/local/lib/janet $out/lib
+  '';
+
   nativeBuildInputs = [ meson ninja ];
+
   mesonFlags = [ "-Dgit_hash=release" ];
 
   doCheck = true;
@@ -20,7 +33,7 @@ stdenv.mkDerivation rec {
     description = "Janet programming language";
     homepage = "https://janet-lang.org/";
     license = licenses.mit;
+    maintainers = with maintainers; [ andrewchambers peterhoeg ];
     platforms = platforms.all;
-    maintainers = with maintainers; [ andrewchambers ];
   };
 }