1 files changed, 30 insertions, 13 deletions
diff --git a/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix b/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
index 322a21ec3ad9..071ab2af0c5c 100644
--- a/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
+++ b/pkgs/games/dwarf-fortress/dwarf-therapist/wrapper.nix
@@ -1,12 +1,16 @@
-{ stdenv, symlinkJoin, dwarf-therapist, dwarf-fortress, makeWrapper }:
+{ pkgs, stdenv, symlinkJoin, lib, dwarf-therapist, dwarf-fortress, makeWrapper }:
 
 let
   platformSlug = if stdenv.targetPlatform.is32bit then
     "linux32" else "linux64";
   inifile = "linux/v0.${dwarf-fortress.baseVersion}.${dwarf-fortress.patchVersion}_${platformSlug}.ini";
 
-in symlinkJoin {
+in
+  
+stdenv.mkDerivation rec {
   name = "dwarf-therapist-${dwarf-therapist.version}";
+  
+  wrapper = ./dwarf-therapist.in;
 
   paths = [ dwarf-therapist ];
 
@@ -14,20 +18,33 @@ in symlinkJoin {
 
   passthru = { inherit dwarf-fortress dwarf-therapist; };
 
-  postBuild = ''
-    # DwarfTherapist assumes it's run in $out/share/dwarftherapist and
-    # therefore uses many relative paths.
-    wrapProgram $out/bin/dwarftherapist \
-      --run "cd $out/share/dwarftherapist"
+  buildCommand = ''
+    mkdir -p $out/bin
     ln -s $out/bin/dwarftherapist $out/bin/DwarfTherapist
+    substitute $wrapper $out/bin/dwarftherapist \
+      --subst-var-by stdenv_shell ${stdenv.shell} \
+      --subst-var-by install $out \
+      --subst-var-by therapist ${dwarf-therapist} \
+      --subst-var-by qt_plugin_path "${pkgs.qt5.qtbase}/lib/qt-${pkgs.qt5.qtbase.qtCompatVersion}/plugins/platforms"
 
+    chmod 755 $out/bin/dwarftherapist
+
+    # Fix up memory layouts
     rm -rf $out/share/dwarftherapist/memory_layouts/linux
     mkdir -p $out/share/dwarftherapist/memory_layouts/linux
-    origmd5=$(cat "${dwarf-fortress}/hash.md5.orig" | cut -c1-8)
-    patchedmd5=$(cat "${dwarf-fortress}/hash.md5" | cut -c1-8)
-    substitute \
-      ${dwarf-therapist}/share/dwarftherapist/memory_layouts/${inifile} \
-      $out/share/dwarftherapist/memory_layouts/${inifile} \
-      --replace "$origmd5" "$patchedmd5"
+    orig_md5=$(cat "${dwarf-fortress}/hash.md5.orig" | cut -c1-8)
+    patched_md5=$(cat "${dwarf-fortress}/hash.md5" | cut -c1-8)
+    input_file="${dwarf-therapist}/share/dwarftherapist/memory_layouts/${inifile}"
+    output_file="$out/share/dwarftherapist/memory_layouts/${inifile}"
+
+    echo "[Dwarf Therapist Wrapper] Fixing Dwarf Fortress MD5 prefix:"
+    echo "  Input:   $input_file"
+    echo "  Search:  $orig_md5"
+    echo "  Output:  $output_file"
+    echo "  Replace: $patched_md5"
+
+    substitute "$input_file" "$output_file" --replace "$orig_md5" "$patched_md5"
   '';
+
+  preferLocalBuild = true;
 }