flake.nix: init

.gitignore

@@ -0,0 +1,3 @@
+# Nix
+result
+result-*

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1780243769,
+        "narHash": "sha256-x5UQuRsH3MqI0U9afaXSNqzTPSeZlRLvFAav2Ux1pNw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "331800de5053fcebacf6813adb5db9c9dca22a0c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }:
+  let
+    inherit (nixpkgs) lib;
+
+    systems = [
+      "x86_64-linux"
+      "aarch64-linux"
+      "x86_64-darwin"
+      "aarch64-darwin"
+      "armv7l-linux"
+    ];
+
+    forAllSystems = f: lib.genAttrs systems (system: f system nixpkgs.legacyPackages.${system});
+  in {
+    apps = let
+      mkApp = program: description: {
+        type = "app";
+        program = toString program;
+        meta = {
+          inherit description;
+        };
+      };
+    in forAllSystems (system: pkgs: {
+      default = self.apps.${system}.hanabi;
+      hanabi = mkApp (lib.getExe self.packages.${system}.hanabi) "Run the hanabi executable";
+    });
+
+    devShells = forAllSystems (system: pkgs: {
+      default = pkgs.mkShell {
+        nativeBuildInputs = with pkgs; [
+          odin
+          nushell
+        ];
+      };
+    });
+
+    overlays = {
+      default = self.overlays.hanabi;
+      hanabi = final: prev: {
+        inherit (self.packages.${prev.stdenv.hostPlatform.system}) hanabi;
+      };
+    };
+
+    packages = forAllSystems (system: pkgs: {
+      default = self.packages.${system}.hanabi;
+      hanabi = pkgs.stdenv.mkDerivation {
+        name = "hanabi";
+        version = "unstable";
+        src = ./src;
+
+        nativeBuildInputs = with pkgs; [ odin ];
+
+        buildPhase = let
+          optionFormat = optionName: {
+            option = "-${optionName}";
+            sep = ":";
+            explicitBool = true;
+          };
+
+          buildOpts = lib.cli.toCommandLineShell optionFormat {
+            build-mode = "exe";
+            out = "hanabi";
+            o = "speed";
+            lto = "thin";
+          };
+        in ''
+          runHook preBuild
+
+          odin build . ${buildOpts}
+
+          runHook postBuild
+        '';
+
+        installPhase = ''
+          runHook preInstall
+
+          install -Dm555 hanabi -t "$out/bin"
+
+          runHook postInstall
+        '';
+
+        meta = {
+          license = lib.licenses.agpl3Only;
+          homepage = "https://git.pvv.ntnu.no/frero/hanabi";
+          mainProgram = "hanabi";
+        };
+      };
+    });
+
+    checks = forAllSystems (system: pkgs: {
+      inherit (self.packages.${system}) hanabi;
+    });
+  };
+}