Use overlay

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/gui/spicetify/default.nix

@@ -10,14 +10,6 @@ let
   hmConfig = config.home-manager.users.${user};
 in
 {
-  nixpkgs.overlays = [
-    (final: prev: {
-      spicetify-cli = prev.spicetify-cli.overrideAttrs (oldAttrs: {
-        patches = oldAttrs.patches or [ ] ++ [ ./user-colors.patch ];
-      });
-    })
-  ];
-
   networking.firewall = {
     allowedTCPPorts = [ 57621 ];
     allowedUDPPorts = [ 5353 ];
@@ -69,9 +61,7 @@ in
       "spotify/prefs.init" = {
         source = ./config/prefs;
         onChange = ''
-          ${
-            inputs.lib.lib.${system}.runtime.merge.keyValue
-          } "${home}/.config/spotify/prefs.init" "${home}/.config/spotify/prefs"
+          ${lib.runtime.merge.keyValue} "${home}/.config/spotify/prefs.init" "${home}/.config/spotify/prefs"
         '';
       };
 
@@ -79,9 +69,7 @@ in
         source = ./config/prefs-user;
         onChange = ''
           user=$(cat "${hmConfig.sops.secrets."spotify/username".path}")
-          ${
-            inputs.lib.lib.${system}.runtime.merge.keyValue
-          } "${home}/.config/spotify/prefs-user.init" "${home}/.config/spotify/Users/''${user}-user/prefs"
+          ${lib.runtime.merge.keyValue} "${home}/.config/spotify/prefs-user.init" "${home}/.config/spotify/Users/''${user}-user/prefs"
         '';
       };
     };