diff --git a/flake.lock b/flake.lock
index 3ca045c..20c662a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,26 +1,5 @@
 {
   "nodes": {
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs-unstable"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1710483719,
-        "narHash": "sha256-Ev/hJ59IAA3dWfTB3CWxMv/V/owO1yKyq0nwsek/d9o=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "d0439c495e5cd13ff252ade520ca620f52abb40b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "locked": {
         "lastModified": 1659877975,
@@ -42,11 +21,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1685908677,
-        "narHash": "sha256-E4zUPEUFyVWjVm45zICaHRpfGepfkE9Z2OECV9HXfA4=",
+        "lastModified": 1710868679,
+        "narHash": "sha256-V1o2bCZdeYKP/0zgVp4EN0KUjMItAMk6J7SvCXUI5IU=",
         "owner": "guibou",
         "repo": "nixGL",
-        "rev": "489d6b095ab9d289fe11af0219a9ff00fe87c7c5",
+        "rev": "d709a8abcde5b01db76ca794280745a43c8662be",
         "type": "github"
       },
       "original": {
@@ -72,11 +51,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1710272261,
-        "narHash": "sha256-g0bDwXFmTE7uGDOs9HcJsfLFhH7fOsASbAuOzDC+fhQ=",
+        "lastModified": 1711163522,
+        "narHash": "sha256-YN/Ciidm+A0fmJPWlHBGvVkcarYWSC+s3NTPk/P+q3c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0ad13a6833440b8e238947e47bea7f11071dc2b2",
+        "rev": "44d0940ea560dee511026a53f0e2e2cde489b4d4",
         "type": "github"
       },
       "original": {
@@ -88,29 +67,11 @@
     },
     "root": {
       "inputs": {
-        "fenix": "fenix",
         "nixgl": "nixgl",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "utils": "utils"
       }
     },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1710430493,
-        "narHash": "sha256-KfmUsf/d62ANcFhSTR3BDIpk2ww0AcxXdi9lpZJ5UtQ=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "14558af15ee3d471bf8f4212f7609ae1f9647bc5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
diff --git a/flake.nix b/flake.nix
index 986df3f..ee7c209 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,10 +2,6 @@
   description = "Rust development environment for Ambition using fenix";
 
   inputs = {
-    fenix = {
-      url = "github:nix-community/fenix";
-      inputs.nixpkgs.follows = "nixpkgs-unstable";
-    };
     utils.url = "github:numtide/flake-utils";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     nixgl.url = "github:guibou/nixGL";
@@ -15,7 +11,6 @@
     self,
     nixpkgs-unstable,
     utils,
-    fenix,
     nixgl,
     ...
   }:
@@ -24,26 +19,17 @@
       system: let
         pkgs = import nixpkgs-unstable {
           inherit system;
-          overlays = [fenix.overlays.default nixgl.overlay];
+          overlays = [nixgl.overlay];
         };
-        toolchain = pkgs.fenix.complete;
       in rec
       {
         # Executed by `nix build`
-        packages.default =
-          (pkgs.makeRustPlatform {
-            # Use nightly rustc and cargo provided by fenix for building
-            inherit (toolchain) cargo rustc;
-          })
-          .buildRustPackage {
-            pname = "ambition";
-            version = "0.4.0";
-            src = ./.;
-            cargoLock.lockFile = ./Cargo.lock;
-
-            # For other makeRustPlatform features see:
-            # https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/rust.section.md#cargo-features-cargo-features
-          };
+        packages.default = pkgs.rustPlatform.buildRustPackage {
+          pname = "ambition";
+          version = "0.4.0";
+          src = ./.;
+          cargoLock.lockFile = ./Cargo.lock;
+        };
 
         # Executed by `nix run`
         apps.default = utils.lib.mkApp {drv = packages.default;};
@@ -56,25 +42,16 @@
             pkgs.alsa-lib
             pkgs.libxkbcommon
           ]}"'';
-          # Use nightly cargo & rustc provided by fenix. Add for packages for the dev shell here
           buildInputs = with pkgs; [
-            (with toolchain; [
-              cargo rustc rust-src clippy rustfmt # rust components
-            ])
             xorg.libX11 xorg.libXcursor xorg.libXi xorg.libXrandr # To use the x11 feature
             libxkbcommon # To use the wayland feature
-
             udev alsa-lib vulkan-loader
             pkgs.nixgl.nixVulkanIntel
-
             mold
             clang
             pkg-config
-            
             tokei
           ];
-          # Specify the rust-src path (many editors rely on this)
-          RUST_SRC_PATH = "${toolchain.rust-src}/lib/rustlib/src/rust/library";
         };
       }
     );