1 files changed, 8 insertions, 3 deletions

diff --git a/ymir.nix b/ymir.nix
index 2b250bd6..1482d4cd 100644
--- a/ymir.nix
+++ b/ymir.nix
@@ -65,9 +65,14 @@ in rec {
           pkgs.python3
           pkgs.makeWrapper
         ];
-        postInstall = ''
-          wrapProgram $out/lib/cgit/filters/syntax-highlighting.py --prefix PYTHONPATH ':' ${pkgs.python3.buildEnv.override { extraLibs = with pkgs.python3Packages; [ pygments ]; }}/lib/*/site-packages
-          wrapProgram $out/lib/cgit/filters/html-converters/md2html --prefix PYTHONPATH ':' ${pkgs.python3.buildEnv.override { extraLibs = with pkgs.python3Packages; [ markdown ]; }}/lib/*/site-packages
+        postInstall = let
+          pythonEnv = pkgs.python3.buildEnv.override { extraLibs = with pkgs.python3Packages; [ pygments markdown ]; };
+        in ''
+          wrapProgram $out/lib/cgit/filters/syntax-highlighting.py --prefix PYTHONPATH ':' ${pythonEnv}/lib/*/site-packages
+          tmpFile=$(mktemp)
+          { echo "#!${pythonEnv}/bin/python3"; tail -n +2 $out/lib/cgit/filters/html-converters/md2html } > $tmpFile
+          mv -v $tmpFile $out/lib/cgit/filters/html-converters/md2html
+          wrapProgram $out/lib/cgit/filters/html-converters/md2html --prefix PYTHONPATH ':' ${pythonEnv}/lib/*/site-packages
           wrapProgram $out/lib/cgit/filters/html-converters/man2html --prefix PATH ':' ${pkgs.groff}/bin
         '';
       });