From ec985c98d61ec96bebf0ba068cf5e88fa13b2f40 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Sun, 19 Nov 2023 12:14:40 -0500
Subject: bevy

---
 bevy/flake.nix | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 bevy/flake.nix

(limited to 'bevy/flake.nix')

diff --git a/bevy/flake.nix b/bevy/flake.nix
new file mode 100644
index 0000000..4fb6ce7
--- /dev/null
+++ b/bevy/flake.nix
@@ -0,0 +1,71 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = { self, nixpkgs, rust-overlay }:
+    let
+      overlays = [ (import rust-overlay) ];
+      pkgs = import nixpkgs {
+        inherit system overlays;
+      };
+
+      system = "x86_64-linux";
+      app = "game";
+
+      rust = pkgs.rust-bin.nightly.latest.default.override { extensions = [ "rust-src" ]; };
+      rustPlatform = pkgs.makeRustPlatform { cargo = rust; rustc = rust; };
+
+      shellInputs = with pkgs; [
+        rust clang mold
+      ];
+      appNativeBuildInputs = with pkgs; [
+        pkg-config
+      ];
+      appBuildInputs = appRuntimeInputs ++ (with pkgs; [
+        udev alsaLib x11
+        vulkan-tools vulkan-headers vulkan-validation-layers
+      ]);
+      appRuntimeInputs = with pkgs; [
+        vulkan-loader
+        xlibs.libXcursor xlibs.libXi xlibs.libXrandr
+      ];
+    in
+    {
+      devShells.${system}.${app} = pkgs.mkShell {
+        nativeBuildInputs = appNativeBuildInputs;
+        buildInputs = shellInputs ++ appBuildInputs;
+
+        shellHook = ''
+          export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.lib.makeLibraryPath appRuntimeInputs}"
+          ln -fsT ${rust} ./.direnv/rust
+        '';
+      };
+      devShell.${system} = self.devShells.${system}.${app};
+
+      packages.${system}.${app} = rustPlatform.buildRustPackage {
+        pname = app;
+        version = "0.1.0";
+
+        src = ./.;
+        cargoSha256 = "sha256-lzs+8qAsBJ/ms/OppxnKfJChV9+xM0W/QRZGPn+9uv4=";
+
+        nativeBuildInputs = appNativeBuildInputs;
+        buildInputs = appBuildInputs;
+
+        postInstall = ''
+          cp -r assets $out/bin/
+        '';
+      };
+      defaultPackage.${system} = self.packages.${system}.${app};
+
+      apps.${system}.${app} = {
+        type = "app";
+        program = "${self.packages.${system}.${app}}/bin/${app}";
+      };
+      defaultApp.${system} = self.apps.${system}.${app};
+
+      checks.${system}.build = self.packages.${system}.${app};
+    };
+}
-- 
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