From e25a5635558ab6323104bd0b639d8442f3658be8 Mon Sep 17 00:00:00 2001
From: 71rd <git@71rd.net>
Date: Mon, 20 May 2024 01:21:10 +0000
Subject: [PATCH] nix: init flake with release and shell and default

---
 build.nix   | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 default.nix |  1 +
 flake.lock  | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix   | 48 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 174 insertions(+)
 create mode 100644 build.nix
 create mode 100644 default.nix
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/build.nix b/build.nix
new file mode 100644
index 0000000..62e067c
--- /dev/null
+++ b/build.nix
@@ -0,0 +1,64 @@
+{ lib
+, self ? null
+, buildType ? "release"
+, platform ? "linux"
+, enableWayland ? true
+, enableXorg ? true
+, enableOpenGL ? true
+, enableVulkan ? true
+, rustPlatform
+, makeDesktopItem
+, pkg-config
+, libxkbcommon
+, alsa-lib
+, libGL
+, vulkan-loader
+, wayland
+, libXrandr
+, libXcursor
+, libX11
+, libXi
+, ... 
+}:
+
+assert (platform == "linux" ) -> (enableWayland || enableXorg);
+assert (platform == "linux" ) -> (enableVulkan || enableOpenGL);
+
+rustPlatform.buildRustPackage rec {
+  name = "outfly";
+  inherit buildType;
+  src = ./.;
+  version = if (self ? rev) then self.rev else "dirty";
+
+  buildNoDefaultFeatures = true;
+  buildFeatures = [ "embed_assets" ] ++ lib.optionals enableXorg [ "x11" ]
+    ++ lib.optionals enableWayland [ "wayland" ];
+
+  runtimeInputs = [ libxkbcommon ] 
+    ++ lib.optionals enableOpenGL [ libGL ]
+    ++ lib.optionals enableXorg [ libXrandr libX11  ]
+    ++ lib.optionals enableVulkan [ vulkan-loader ];
+
+  buildInputs = [ alsa-lib.dev libXcursor libXi ] 
+    ++ lib.optionals enableWayland [ wayland ];
+
+  nativeBuildInputs = [ pkg-config ];
+  doCheck = false;
+
+  postFixup = ''
+    patchelf $out/bin/outfly \
+    --add-rpath ${lib.makeLibraryPath runtimeInputs}
+  '';
+
+  cargoLock = { lockFile = ./Cargo.lock; };
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "outfly";
+      exec = "outfly";
+      desktopName = "OutFly";
+      categories = [ "Game" ];
+    })
+  ];
+}
+
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..3eb8439
--- /dev/null
+++ b/default.nix
@@ -0,0 +1 @@
+with import <nixpkgs> { }; callPackage ./build.nix { version = "0.7.1"; }
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f3856ec
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1713248628,
+        "narHash": "sha256-NLznXB5AOnniUtZsyy/aPWOk8ussTuePp2acb9U+ISA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5672bc9dbf9d88246ddab5ac454e82318d094bb8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..00bfec2
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,48 @@
+{
+  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
+        overlays = [ ];
+        pkgs = import nixpkgs { inherit system overlays; };
+      in {
+        packages.outfly = pkgs.callPackage ./build.nix { version = "0.7.0"; };
+        packages.default = self.packages.${system}.outfly;
+
+        apps.outfly = {
+          type = "app";
+          program = "${self.packages.${system}.outfly}/bin/outfly";
+        };
+        apps.default = self.apps.${system}.outfly;
+
+        devShells.default = let
+          buildInputs = [
+            pkgs.alsa-lib.dev
+
+            #opengl
+            pkgs.libGL
+
+            pkgs.libxkbcommon
+
+            pkgs.xorg.libXcursor
+            pkgs.xorg.libXi
+            pkgs.xorg.libXrandr
+            pkgs.xorg.libX11
+
+            pkgs.vulkan-loader
+          ];
+          nativeBuildInputs = [
+            pkgs.cargo
+            pkgs.pkg-config
+
+          ];
+
+        in pkgs.mkShell {
+          inherit buildInputs nativeBuildInputs;
+          LD_LIBRARY_PATH = "${pkgs.lib.makeLibraryPath buildInputs}";
+        };
+      });
+}