YAHOOO IT WORKS!!

flake.lock

@@ -1,6 +1,21 @@
 {
   "nodes": {
     "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
       "inputs": {
         "systems": "systems"
       },
@@ -18,7 +33,41 @@
         "type": "github"
       }
     },
+    "nixgl": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1685908677,
+        "narHash": "sha256-E4zUPEUFyVWjVm45zICaHRpfGepfkE9Z2OECV9HXfA4=",
+        "owner": "guibou",
+        "repo": "nixGL",
+        "rev": "489d6b095ab9d289fe11af0219a9ff00fe87c7c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "guibou",
+        "repo": "nixGL",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1660551188,
+        "narHash": "sha256-a1LARMMYQ8DPx1BgoI/UN4bXe12hhZkCNqdxNi6uS0g=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "441dc5d512153039f19ef198e662e4f3dbb9fd65",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1697851979,
         "narHash": "sha256-lJ8k4qkkwdvi+t/Xc6Fn74kUuobpu9ynPGxNZR6OwoA=",
@@ -32,7 +81,7 @@
         "url": "https://flakehub.com/f/NixOS/nixpkgs/0.2305.491812.tar.gz"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1681358109,
         "narHash": "sha256-eKyxW4OohHQx9Urxi7TQlFBTDWII+F+x2hklDOQPB50=",
@@ -50,14 +99,15 @@
     },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
+        "nixgl": "nixgl",
+        "nixpkgs": "nixpkgs_2",
         "rust-overlay": "rust-overlay"
       }
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2"
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
         "lastModified": 1694484610,

flake.nix

@@ -5,15 +5,17 @@
   inputs = {
     nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.2305.491812.tar.gz";
     rust-overlay.url = "github:oxalica/rust-overlay"; # A helper for Rust + Nix
+    nixgl.url = "github:guibou/nixGL"; # Allows you to run OpenGL and or Vulkan applications in a nix shell
   };
 
   # Flake outputs
-  outputs = { self, nixpkgs, rust-overlay }:
+  outputs = { self, nixpkgs, rust-overlay, nixgl, ... }:
     let
       # Overlays enable you to customize the Nixpkgs attribute set
       overlays = [
         # Makes a `rust-bin` attribute available in Nixpkgs
         (import rust-overlay)
+        nixgl.overlay
         # Provides a `rustToolchain` attribute for Nixpkgs that we can use to
         # create a Rust environment
         (self: super: {
@@ -40,6 +42,9 @@
         default = pkgs.mkShell {
           # The Nix packages provided in the environment
           packages = (with pkgs; [
+            # Fluff
+            cargo-mommy
+            onefetch
             # Bevy
             pkg-config
             alsa-lib
@@ -50,6 +55,8 @@
             udev
             clang
             lld
+             # If using an intel GPU
+             pkgs.nixgl.nixVulkanIntel
              # If on x11
              xorg.libX11
              xorg.libX11
@@ -68,6 +75,9 @@
               pkgs.udev
               pkgs.vulkan-loader
             ]}"
+            alias run="nixVulkanIntel cargo run"
+            onefetch
+            echo "Welcome to nix-hell uh nix-shell!"
           '';
         };
       });