From a871ec379b157ff091b28f822e899bbf3ed38070 Mon Sep 17 00:00:00 2001
From: kghugo <hugosum.dev@protonmail.com>
Date: Fri, 4 Feb 2022 09:23:01 +0000
Subject: [PATCH] Add flake for bevy

---
 README.md                            | 20 ++++++++++++
 bevy/.envrc                          |  1 +
 bevy/.github/workflows/build_nix.yml | 13 ++++++++
 bevy/default.nix                     |  7 +++++
 bevy/flake.nix                       | 46 ++++++++++++++++++++++++++++
 bevy/shell.nix                       |  7 +++++
 6 files changed, 94 insertions(+)
 create mode 100644 bevy/.envrc
 create mode 100644 bevy/.github/workflows/build_nix.yml
 create mode 100644 bevy/default.nix
 create mode 100644 bevy/flake.nix
 create mode 100644 bevy/shell.nix

diff --git a/README.md b/README.md
index 3259d13..7d7cfb2 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+<<<<<<< Updated upstream
 # Official Nix templates
 
 Templates are there to help you start your Nix project.
@@ -64,3 +65,22 @@ Each template needs:
 
 Note: contributing implies licensing those contributions
 under the terms of [COPYING](COPYING), which is the MIT license.
+=======
+# NixOS/templates
+
+A repository for generating Nix Flake for projects in different languages.
+
+## Examples
+
+Create a flake based on the Rust template
+
+```
+nix flake init -t github:NixOS/templates#rust
+```
+
+Create a flake based on the Python template
+
+```
+nix flake init -t github:NixOS/templates#python
+```
+>>>>>>> Stashed changes
diff --git a/bevy/.envrc b/bevy/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/bevy/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/bevy/.github/workflows/build_nix.yml b/bevy/.github/workflows/build_nix.yml
new file mode 100644
index 0000000..2f684e1
--- /dev/null
+++ b/bevy/.github/workflows/build_nix.yml
@@ -0,0 +1,13 @@
+name: "Build legacy Nix package on Ubuntu"
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: cachix/install-nix-action@v12
+      - name: Building package
+        run: nix-build . -A defaultPackage.x86_64-linux
diff --git a/bevy/default.nix b/bevy/default.nix
new file mode 100644
index 0000000..39bacff
--- /dev/null
+++ b/bevy/default.nix
@@ -0,0 +1,7 @@
+(import (
+  fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz";
+    sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; }
+) {
+  src =  ./.;
+}).defaultNix
diff --git a/bevy/flake.nix b/bevy/flake.nix
new file mode 100644
index 0000000..164c030
--- /dev/null
+++ b/bevy/flake.nix
@@ -0,0 +1,46 @@
+{
+  name = "bevy";
+  description = "A flake for setting up a dev environment for Bevy game engine";
+  inputs = {
+    naersk.url = "github:nmattia/naersk/master";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, utils, naersk }:
+    utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        naersk-lib = pkgs.callPackage naersk { };
+      in {
+
+        defaultPackage = naersk-lib.buildPackage ./.;
+
+        defaultApp = utils.lib.mkApp { drv = self.defaultPackage."${system}"; };
+
+        #REF https://github.com/bevyengine/bevy/blob/main/docs/linux_dependencies.md#nixos
+        devShell = with pkgs;
+          mkShell {
+            nativeBuildInputs = [ pkgconfig clang lld ];
+            buildInputs = [
+              cargo
+              rustc
+              rustfmt
+              rustPackages.clippy
+              alsa-lib
+              udev
+              vulkan-loader
+              xorg.libX11
+              x11
+              xorg.libXrandr
+              xorg.libXcursor
+              xorg.libXi
+            ];
+            shellHook = ''
+              export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${
+                pkgs.lib.makeLibraryPath [ udev alsaLib vulkan-loader ]
+              }"'';
+            RUST_SRC_PATH = rustPlatform.rustLibSrc;
+          };
+      });
+}
diff --git a/bevy/shell.nix b/bevy/shell.nix
new file mode 100644
index 0000000..77db547
--- /dev/null
+++ b/bevy/shell.nix
@@ -0,0 +1,7 @@
+(import (
+  fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz";
+    sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; }
+) {
+  src =  ./.;
+}).shellNix