Remove overlay.nix

overlay.nix

@@ -1,43 +0,0 @@
-inputs:
-with inputs; (super: self: {
-  webone = super.pkgs.callPackage ./packages/webone {};
-  yazi-flavour-gruvbox-dark = super.pkgs.callPackage ./packages/yazi-flavour-gruvbox {};
-  pr.fluffychat = import nixpikgs-pr-fluffychat {inherit system;};
-
-  pr.feishin = import nixpkgs-pr-feishin {
-    inherit system;
-    overlays = [
-      (self: super: {
-        feishin = super.feishin.overrideAttrs (old: rec {
-          pname = "feishin";
-          version = "0.18.0";
-
-          src = super.fetchFromGitHub {
-            owner = "jeffvli";
-            repo = "feishin";
-            rev = "v${version}";
-            hash = "sha256-4gcS7Vd7LSpEByO2Hlk6nb8V2adBPh5XwWGCu2lwOA4=";
-          };
-
-          pnpmDeps = super.pnpm_10.fetchDeps {
-            inherit pname version src;
-            hash = "sha256-1MGxrUcfvazxAubaYAsQuulUKm05opWOIC7oaLzjr7o=";
-          };
-        });
-      })
-    ];
-  };
-
-  deploy-rs = import nixpkgs {
-    inherit system;
-    overlays = [
-      deploy-rs.overlays.default
-      (self: super: {
-        deploy-rs = {
-          inherit (pkgs) deploy-rs;
-          lib = super.deploy-rs.lib;
-        };
-      })
-    ];
-  };
-})