Add Nix flake build files

.gitignore

@@ -10,6 +10,7 @@
 /tools/wiimote
 /virtualkeyboard
 /xboxdrv
+/result
 cache/
 config.log
 custom.py

flake.lock

@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1646011258,
+        "narHash": "sha256-+aen4zu5uVp52arEcgL2maCS0zQDuG1t+Azwd/O1gN4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a25df4c2b79c4343bcc72ad671200e5a3e286c41",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-21.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,38 @@
+{
+  description = "Xbox360 USB Gamepad Userspace Driver";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-21.11";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in rec {
+        packages = flake-utils.lib.flattenTree {
+          xboxdrv = pkgs.stdenv.mkDerivation {
+            pname = "xboxdrv";
+            version = "0.8.8";
+            src = nixpkgs.lib.cleanSource ./.;
+            enableParallelBuilding = true;
+            nativeBuildInputs = [
+              pkgs.scons
+              pkgs.pkg-config
+            ];
+            installPhase = ''
+              make install PREFIX=$out
+            '';
+            buildInputs = [
+              pkgs.xorg.libX11
+              pkgs.libusb1
+              pkgs.boost
+              pkgs.glib
+              pkgs.dbus-glib
+            ];
+          };
+        };
+        defaultPackage = packages.xboxdrv;
+      });
+}