initial

flake.nix

@@ -0,0 +1,98 @@
+{
+  description = "Confetti packaged for Nix/NixOS";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    # optional: pin a Rust toolchain via rust-overlay if you need nightly
+    # rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs, # , rust-overlay
+    }:
+    let
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
+      forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f (import nixpkgs { inherit system; }));
+    in
+    {
+      packages = forAllSystems (
+        pkgs:
+        let
+          lib = pkgs.lib;
+        in
+        {
+          # name it default (and alias to confetti if you like)
+          default = pkgs.rustPlatform.buildRustPackage {
+            pname = "confetti";
+            version = "unstable";
+            src = ./.;
+            cargoHash = "sha256-6lwp5gky+NKhE2IKVI2Qxqe5HT9a8xqWfrJ2e9CK6IE="; # run once to get the real hash
+
+            # NOTE: makeWrapper is needed for wrapProgram
+            nativeBuildInputs = with pkgs; [
+              pkg-config
+              wayland-protocols
+              makeWrapper
+            ];
+
+            # These are *runtime* libraries the app needs to load
+            buildInputs = with pkgs; [
+              wayland
+              libxkbcommon
+              vulkan-loader
+              mesa
+            ];
+
+            # Ensure the Wayland/Vulkan/libxkbcommon libs are found at runtime
+            postInstall =
+              let
+                libPath = lib.makeLibraryPath [
+                  pkgs.wayland
+                  pkgs.libxkbcommon
+                  pkgs.vulkan-loader
+                  pkgs.mesa
+                ];
+              in
+              ''
+                wrapProgram "$out/bin/confetti" \
+                  --prefix LD_LIBRARY_PATH : ${libPath}
+              '';
+          };
+
+          confetti = self.packages.${pkgs.system}.default;
+        }
+      );
+
+      # Expose a runnable `nix run`
+      apps = forAllSystems (pkgs: {
+        default = {
+          type = "app";
+          program = "${self.packages.${pkgs.system}.default}/bin/confetti";
+        };
+      });
+
+      # Nice dev shell for hacking locally (cargo, rustc, system libs)
+      devShells = forAllSystems (pkgs: {
+        default = pkgs.mkShell {
+          nativeBuildInputs = with pkgs; [
+            pkg-config
+            rustc
+            cargo
+            # or: (rust-bin.stable.latest.default) if using rust-overlay
+            wayland-protocols
+          ];
+          buildInputs = with pkgs; [
+            wayland
+            libxkbcommon
+            vulkan-loader
+            mesa
+          ];
+        };
+      });
+    };
+}