trying flakes and restructuring slowly

Packages/override.nix

@@ -4,37 +4,5 @@
   environment.systemPackages = with pkgs; [
     (callPackage ./customscripts.nix {})
     (callPackage ./mpd_discord_richpresence.nix {})
-    (dwm.overrideAttrs (oldAttrs: rec {src = ./dwm;}))
-    (st.overrideAttrs (oldAttrs: rec {src = ./st;}))
-   (dmenu.overrideAttrs (oldAttrs: rec {
-     configFile = writeText "config.def.h" (builtins.readFile ./dmenu/config.def.h);
-     postPatch = "${oldAttrs.postPatch}\n cp ${configFile} config.def.h";
-    }))
-    (kbd.overrideAttrs (oldAttrs: rec{
-      buildInputs = oldAttrs.buildInputs ++ [ gzip ];
-      colemak-dh = writeText "colemak-dh.map" (builtins.readFile ./colemak-dh.map);
-      postInstall = "${oldAttrs.postInstall}\n cp ${colemak-dh} $out/share/keymaps/i386/colemak/colemak-dh.map\n gzip $out/share/keymaps/i386/colemak/colemak-dh.map";
-    }))
-    (picom.overrideAttrs (oldAttrs: rec{
-      version = "Next";
-      src = fetchFromGitHub {
-        owner = "yshui";
-        repo = "picom";
-        rev = "v${version}";
-        sha256 = "0asp2hg1jx909kl7i876mcx00vwg9w2swr9i6d786iwgs247dc9i";
-        fetchSubmodules = true;
-      };
-    }))
-    ncmpcpp
-  ];
-  nixpkgs.overlays = [
-    ( self: super:
-    {
-      ncmpcpp = super.ncmpcpp.override {
-        visualizerSupport = true;
-        clockSupport = true;
-      };
-    }
-    )
   ];
 }