Simplify something

extras/overlays.nix

@@ -1,10 +1,9 @@
 # This file defines overlays
 {inputs, ...}: {
   # This one brings our custom packages from the 'pkgs' directory
-  additions = final: _prev: import ../pkgs {pkgs = final;};
+  additions = final: _prev: import ./pkgs {pkgs = final;};
 
   # This one contains whatever you want to overlay
-  # https://nixos.wiki/wiki/Overlays
   selfsuper = (self: super: {
     mpv = super.mpv.override {
       scripts = with self.mpvScripts; [mpris sponsorblock thumbnail];
@@ -12,14 +11,9 @@
   });
   
   finalprev = (final: prev: {
-    # Patches go here
-  });
-
-  # Unstable nixpkgs
-  unstable-packages = final: _prev: {
     unstable = import inputs.nixpkgs-unstable {
       system = final.system;
       config.allowUnfree = true;
     };
-  };
+  });
 }

flake.nix

@@ -37,10 +37,10 @@
   in rec {
     # Your custom packages
     # Accessible through 'nix build', 'nix shell', etc
-    packages = forAllSystems (system: import ./pkgs nixpkgs.legacyPackages.${system});
+    packages = forAllSystems (system: import ./extras/pkgs nixpkgs.legacyPackages.${system});
 
     # Your custom packages and modifications, exported as overlays
-    overlays = import ./overlays {inherit inputs;};
+    overlays = import ./extras/overlays.nix {inherit inputs;};
 
     # Secrets defined so they can be accessed globally
     secrets = import ./secrets.nix;

system/base.nix

@@ -12,7 +12,6 @@
       outputs.overlays.additions
       outputs.overlays.selfsuper
       outputs.overlays.finalprev
-      outputs.overlays.unstable-packages
     ];
 
     # Configure your nixpkgs instance