nix: init basic nix flake with dev shell

flake.lock

@@ -0,0 +1,26 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1775350496,
+        "narHash": "sha256-uuw97G2Qm6C7rdrkq4zBzwLo0oA35flYijyMy65w/8c=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9341c707a0f78d80c73e1b403d98d728eda607ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,53 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+    }:
+    let
+      forEachSystem =
+        fn:
+        nixpkgs.lib.genAttrs nixpkgs.lib.platforms.linux (
+          system: fn system (nixpkgs.legacyPackages.${system})
+        );
+    in
+    {
+      devShells = forEachSystem (
+        system: pkgs: {
+          default = pkgs.mkShell {
+            nativeBuildInputs = with pkgs; [
+              cargo
+              rustc
+              pkgconf
+            ];
+
+            buildInputs = with pkgs; [
+              libGL
+              xkeyboard_config
+              libgbm
+              pango
+              udev
+              libinput
+              shaderc
+              libglvnd
+              vulkan-loader
+            ];
+
+            SHADERC_LIB_DIR = "${pkgs.lib.getLib pkgs.shaderc}/lib";
+
+            LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (
+              with pkgs;
+              [
+                libglvnd
+                vulkan-loader
+              ]
+            );
+          };
+        }
+      );
+    };
+}