add nixos package (WIP)

src/build/nix/default.nix

@@ -0,0 +1,20 @@
+{
+    rustPlatform
+    , pkg-config
+    , alsa-lib
+    , libcap
+}:
+rustPlatform.buildRustPackage rec {
+    src = ../../..;
+    pname = "outfly";
+    version = "0.8.0";
+    cargoLock = {
+        lockFile = "${src}/Cargo.lock";
+    };
+    nativeBuildInputs = [pkg-config];
+    buildInputs = [
+        alsa-lib
+        libcap
+            #libgcc
+    ];
+}

src/build/nix/flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1714076141,
+        "narHash": "sha256-Drmja/f5MRHZCskS6mvzFqxEaZMeciScCTFxWVLqWEY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7bb2ccd8cdc44c91edba16c48d2c8f331fb3d856",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

src/build/nix/flake.nix

@@ -0,0 +1,17 @@
+{
+  description = "A breathtaking 3D space game in the rings of Jupiter";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }: {
+
+    packages.x86_64-linux.outfly = let
+      pkgs = import nixpkgs { system = "x86_64-linux"; };
+      in pkgs.callPackage ./default.nix {};
+
+    packages.x86_64-linux.default = self.packages.x86_64-linux.outfly;
+
+  };
+}