removed pkgs5 input and pinned packages that can now compile

overlay.nix

@@ -1,6 +1,5 @@
 {
   pkgs,
-  pkgs5,
   pkgs11,
 }:
 _final: prev: {
@@ -33,17 +32,8 @@ _final: prev: {
   discord-ptb = prev.discord.override { withVencord = true; };
   ripgrep = prev.ripgrep.override { withPCRE2 = true; };
   papirus-icon-theme = prev.papirus-icon-theme.override { color = "green"; };
-  blender = pkgs11.blender.override { cudaSupport = true; };
-  inherit (pkgs5)
-    mypaint
-    mypaint-brushes
-    mypaint-brushes1
-    ;
+  blender = prev.blender.override { cudaSupport = true; };
   inherit (pkgs11)
     torrenttools
-    gimp
-    shipwright
-    libreoffice
-    lime3ds
     ;
 }