feat: separate custom pkgs from nixpkgs

common/default.nix

@@ -64,6 +64,7 @@
         nur.hmModules.nur
 
         ./home
+        ./pkgs
 
         # Make the vars be the same on Nix and HM
         ./vars.nix

common/overlays/default.nix

@@ -10,6 +10,7 @@
 
   nixpkgs.overlays = [
     (import ./blueberry)
+    (import ./spotifywm)
     (import ./squeekboard)
 
     neovim-flake.overlay

common/overlays/spotifywm/default.nix

@@ -0,0 +1,3 @@
+(final: prev: {
+      spotifywm = final.callPackage ./spotifywm.nix {};
+})

common/pkgs/default.nix

@@ -1,12 +1,21 @@
-{...}: let
-  mkPackage = name: (final: prev: {
-    ${name} = final.callPackage ./${name} {};
-  });
+{lib, pkgs, ...}: let
+  mkPackage = name: v: {
+    ${name} = pkgs.callPackage ./${name} {};
+  };
+
+  rmNotPackage = name: value:
+    value == "directory" &&
+    builtins.pathExists ./${name}/default.nix;
+
+  packages = lib.attrsets.filterAttrs rmNotPackage (builtins.readDir ./.);
+
+  pkgSet = lib.attrsets.concatMapAttrs mkPackage packages;
 in {
-  nixpkgs.overlays = [
-    (mkPackage "coloryou")
-    (mkPackage "input-emulator")
-    (mkPackage "pam-fprint-grosshack")
-    (mkPackage "spotifywm")
-  ];
+  imports = [{
+    options.customPkgs = lib.mkOption {
+      type = lib.types.attrs;
+    };
+  }];
+
+  customPkgs = pkgSet;
 }