pkgs(games/wine/celeste): improve mods installer logic

mrtnvgr · Nov 9, 2023 · 0a13e25 · 0a13e25
1 parent 5682d6e
commit 0a13e25
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/pkgs/games/wine/celeste/default.nix b/pkgs/games/wine/celeste/default.nix
@@ -12,13 +12,13 @@ let
     hash = "sha256-Zfz1NXg4BYJ82vLg7E/EOFOGvJBeQBu3TpiL572CB1Y=";
   };
 
-  everestSetup = if everestMods != [ ] || everestSupport then ''
+  isEverestEnabled = if everestMods != [ ] then true else everestSupport;
+
+  everestSetup = if isEverestEnabled then ''
     cp -r ${everestSrc}/* .
     chmod -R +w .
     wine MiniInstaller.exe
     wineserver -w
-
-    ${lib.concatMapStringsSep "\n" (mod: "cp -r ${mod} Mods/") everestMods}
   '' else "";
 
   pkg = wrapWine {
@@ -38,6 +38,14 @@ let
       popd
     '';
 
+    preScript = if isEverestEnabled then ''
+      # Checks if mods directory either doesn't exist or is empty
+      if [ -z "$(ls -A Mods)" ]; then
+        mkdir Mods
+        ${lib.concatMapStringsSep "\n" (mod: "cp -r ${mod} Mods/") everestMods}
+      fi
+    '' else "";
+
     tricks = [ "dotnet48" "dxvk" "d3dcompiler_47" ];
   };
 in stdenvNoCC.mkDerivation {