Squash bugs and make aspi config work

overlays/default.nix

@@ -3,6 +3,23 @@
   outputs,
 }:
 {
+  # For every flake input, aliases 'pkgs.inputs.${flake}' to
+  # 'inputs.${flake}.packages.${pkgs.system}' or
+  # 'inputs.${flake}.legacyPackages.${pkgs.system}'
+  flake-inputs = final: _: {
+    inputs = builtins.mapAttrs (
+      _: flake:
+      let
+        legacyPackages = (flake.legacyPackages or { }).${final.system} or { };
+        packages = (flake.packages or { }).${final.system} or { };
+      in
+      if legacyPackages != { } then legacyPackages else packages
+    ) inputs;
+  };
+
+  # Adds my custom packages
+  my-pkgs = final: prev: import ../pkgs { pkgs = final; };
+
   nixpkgs-stable-unstable = final: prev: {
     unstable = import inputs.nixpkgs {
       system = prev.system;
@@ -14,11 +31,6 @@
     };
   };
 
-  input-flake-packages = final: prev: {
-    sheet-organizer = inputs.sheet-organizer.packages.${prev.system}.default;
-    music-reader = inputs.music-reader.defaultPackage.${prev.system};
-  };
-
   # Makes gparted actually open
   gparted-xhost = self: super: {
     gparted-xhost = super.gparted.overrideAttrs (oldAttrs: {
@@ -26,4 +38,6 @@
     });
   };
 
+  nix-matlab = inputs.nix-matlab.overlay;
+
 }