test

modules/software/utilities/cad.nix

@@ -2,10 +2,37 @@
   den.aspects.cad = {
     nixos = { pkgs, ... }: {
       users.users.bug.packages = with pkgs; [
-        blender
+        #blender
         plasticity
         #orca-slicer
       ];
     };
+
+    homeManager = { pkgs , ... }: {
+      home.packages = let
+        blenderScripts = pkgs.runCommand "blender-user-scripts" { } ''
+          mkdir -p $out/addons
+          cp -r ${./addons}/. $out/addons/
+        '';
+
+        quadRemesherLauncher = pkgs.writeShellScript "quadremesher-launcher" ''
+          engineDir="$(dirname "$1")"
+          export NIX_LD_LIBRARY_PATH="$engineDir:/run/current-system/sw/share/nix-ld/lib''${NIX_LD_LIBRARY_PATH:+:$NIX_LD_LIBRARY_PATH}"
+          export LD_PRELOAD="${pkgs.zlib}/lib/libz.so.1''${LD_PRELOAD:+:$LD_PRELOAD}"
+          exec "$@"
+        '';
+
+        blenderWithAddons = pkgs.symlinkJoin {
+          name = "blender-with-addons";
+          paths = [ pkgs.blender ];
+          nativeBuildInputs = [ pkgs.makeWrapper ];
+          postBuild = ''
+            wrapProgram $out/bin/blender \
+              --set BLENDER_USER_SCRIPTS ${blenderScripts} \
+              --set QUADREMESHER_LAUNCHER ${quadRemesherLauncher}
+          '';
+        };
+      in [ blenderWithAddons ];
+    };
   };
 }