cleanup nix-flake and zig-cache

.gitignore

@@ -5,3 +5,4 @@ libxfixes-libXfixes-5.0.3
 xorgproto-xorgproto-2021.5
 .clippy
 libs/
+.zig-cache

nix-flake/flake.nix

@@ -1,45 +0,0 @@
-{
-  description = "A flake to compile Zig code from GitHub";
-
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = { self, nixpkgs, flake-utils }:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        pkgs = import nixpkgs { inherit system; };
-        
-        # Replace with the actual GitHub repository URL and revision
-        src = pkgs.fetchgit {
-          url= "https://git.lerch.org/lobo/clipboard.git";
-          rev= "master";
-          sha256 = "";
-        };
-
-      in {
-        packages.default = pkgs.stdenv.mkDerivation {
-          pname = "zig-project";
-          version = "0.1.0";
-
-          inherit src;
-
-          nativeBuildInputs = [ pkgs.zig ];
-
-          buildPhase = ''
-            zig build
-          '';
-
-          installPhase = ''
-            mkdir -p $out/bin
-            cp zig-out/bin/* $out/bin/
-          '';
-        };
-
-        devShells.default = pkgs.mkShell {
-          buildInputs = [ pkgs.zig ];
-        };
-      }
-    );
-}