wip nix flake

.envrc

@@ -1 +1 @@
-use nix
+use flake

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1730883749,
+        "narHash": "sha256-mwrFF0vElHJP8X3pFCByJR365Q2463ATp2qGIrDUdlE=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "dba414932936fde69f0606b4f1d87c5bc0003ede",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,41 @@
+{
+  description = "Flake for servicepoint-simulator";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
+  };
+
+  outputs =
+    inputs@{ self, nixpkgs }:
+    rec {
+      packages.hello = nixpkgs.rustPlatform.buildRustPackage rec {
+        pname = "servicepoint-simulator";
+        version = "0.0.1";
+
+        src = [ ]; # TODO: src, Cargo.toml etc
+
+        buildInputs = [
+
+        ];
+        nativeBuildInputs = with nixpkgs.legacyPackages.x86_64-linux; [ pkgconfig ];
+        cargoSha256 = "sha256-0hfmV4mbr3l86m0X7EMYTOu/b+BjueVEbbyQz0KgOFY=";
+
+        meta = with nixpkgs.stdenv.lib; {
+          homepage = "";
+          description = "";
+          #license = licenses.gplv3;
+        };
+
+        legacyPackages = packages;
+
+        defaultPackage = packages.hello;
+      };
+
+      devShells.x86_64-linux.default = import ./shell.nix { pkgs = nixpkgs.legacyPackages.x86_64-linux; };
+
+      formatter = {
+        x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt-rfc-style;
+        aarch64-linux = nixpkgs.legacyPackages.aarch64-linux.nixfmt-rfc-style;
+      };
+    };
+}

shell.nix

@@ -1,14 +1,40 @@
-{pkgs ? import <nixpkgs> {}}:
+{
+  pkgs ? import <nixpkgs> { },
+}:
+let
+  rust-toolchain = pkgs.symlinkJoin {
+    name = "rust-toolchain";
+    paths = with pkgs; [
+      rustc
+      cargo
+      rustPlatform.rustcSrc
+      rustfmt
+      clippy
+      cargo-expand
+    ];
+  };
+in
 pkgs.mkShell {
   nativeBuildInputs = with pkgs.buildPackages; [
-    rustc cargo gcc rustfmt clippy
+    rust-toolchain
 
     pkg-config
     xe
     lzma
+
+    # linux x11 / wayland
     libxkbcommon
+    #xorg.libxkbfile
     wayland
   ];
 
   RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+
+  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (
+    with pkgs;
+    [
+      wayland
+      libxkbcommon
+    ]
+  );
 }