diff --git a/flake.lock b/flake.lock
index 8273930..32b8283 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1717469187,
-        "narHash": "sha256-UVvFGiWFGPfVXG7Xr6HPKChx9hhtzkGaGAS/Ph1Khjg=",
+        "lastModified": 1720025378,
+        "narHash": "sha256-zlIdj0oLvMEHlllP/7tvY+kE987xsN4FPux6WHSOh00=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "7e86136dc729cdf237aa59a5a02687bc0d1144b6",
+        "rev": "087e08a41009bf083d51ab35d8e30b1b7eafa7b0",
         "type": "github"
       },
       "original": {
@@ -40,11 +40,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717196966,
-        "narHash": "sha256-yZKhxVIKd2lsbOqYd5iDoUIwsRZFqE87smE2Vzf6Ck0=",
+        "lastModified": 1719848872,
+        "narHash": "sha256-H3+EC5cYuq+gQW8y0lSrrDZfH71LB4DAf+TDFyvwCNA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "57610d2f8f0937f39dbd72251e9614b1561942d8",
+        "rev": "00d80d13810dbfea8ab4ed1009b09100cca86ba8",
         "type": "github"
       },
       "original": {
@@ -64,19 +64,16 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1717467480,
-        "narHash": "sha256-9Fbar+ycxdfZ6HbwOCgD+jWG3du/12TFisKRQm4Zhfc=",
+        "lastModified": 1719973106,
+        "narHash": "sha256-IGCdN/m7DfwUfxZjFnlTiTtpwSHCb01P/LWavAKD2jw=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "260ff391290a2b23958d04db0d3e7015c8417401",
+        "rev": "fb733500aead50880b9b301f34a0061bf997d6f2",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 4dfb232..aa52a9a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,48 +10,58 @@
       url = "github:oxalica/rust-overlay";
       inputs = {
         nixpkgs.follows = "nixpkgs";
-        flake-utils.follows = "flake-utils";
       };
     };
   };
 
-  outputs = { self, nixpkgs, crane, flake-utils, rust-overlay, ... }:
-    flake-utils.lib.eachDefaultSystem (localSystem:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      crane,
+      flake-utils,
+      rust-overlay,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      localSystem:
       let
         pkgs = import nixpkgs {
           inherit localSystem;
           overlays = [ (import rust-overlay) ];
         };
 
-        inherit (pkgs) lib;
-
-        rustToolchain =
-          pkgs.pkgsBuildHost.rust-bin.stable.latest.default.override {
-            targets = [ "wasm32-unknown-unknown" ];
-          };
+        rustToolchain = pkgs.pkgsBuildHost.rust-bin.stable.latest.default.override {
+          targets = [ "wasm32-unknown-unknown" ];
+        };
 
         craneLib = (crane.mkLib pkgs).overrideToolchain rustToolchain;
 
         commonArgs = {
-          src = lib.cleanSource ./.;
+          src = pkgs.lib.cleanSource ./.;
 
           strictDeps = true;
 
-          buildInputs = lib.optionals pkgs.stdenv.isLinux (with pkgs; [
-            alsa-lib
-            alsa-lib.dev
-            libxkbcommon
-            udev
-            vulkan-loader
-            wayland
-            xorg.libX11
-            xorg.libXcursor
-            xorg.libXi
-            xorg.libXrandr
-          ]) ++ lib.optionals pkgs.stdenv.isDarwin
-            (with pkgs; [ pkgs.darwin.apple_sdk.frameworks.Cocoa ]);
-
-          nativeBuildInputs = with pkgs;
+          buildInputs =
+            pkgs.lib.optionals pkgs.stdenv.isLinux (
+              with pkgs;
+              [
+                alsa-lib
+                alsa-lib.dev
+                libxkbcommon
+                udev
+                vulkan-loader
+                wayland
+                xorg.libX11
+                xorg.libXcursor
+                xorg.libXi
+                xorg.libXrandr
+              ]
+            )
+            ++ pkgs.lib.optionals pkgs.stdenv.isDarwin (with pkgs; [ darwin.apple_sdk.frameworks.Cocoa ]);
+
+          nativeBuildInputs =
+            with pkgs;
             [
               binaryen
               cargo-auditable
@@ -60,64 +70,99 @@
               trunk
               wasm-bindgen-cli
               wasm-tools
-            ] ++ lib.optionals (!pkgs.stdenv.isDarwin)
-            (with pkgs; [ alsa-lib alsa-lib.dev ]);
+            ]
+            ++ lib.optionals (!stdenv.isDarwin) [
+              alsa-lib
+              alsa-lib.dev
+            ];
         };
 
         commonShell = {
           checks = self.checks.${localSystem};
-          packages = with pkgs; [ cargo-rdme cargo-watch rust-analyzer ];
+          packages = with pkgs; [
+            cargo-rdme
+            cargo-watch
+            rust-analyzer
+          ];
 
           LD_LIBRARY_PATH = (pkgs.lib.makeLibraryPath commonArgs.buildInputs);
         };
 
-        cargoArtifacts =
-          craneLib.buildDepsOnly (commonArgs // { pname = "deps"; });
-
-        cargoArtifactsWasm = craneLib.buildDepsOnly (commonArgs // {
-          pname = "deps-wasm";
-          doCheck = false;
-        });
-
-        cargoClippy = craneLib.cargoClippy (commonArgs // {
-          inherit cargoArtifacts;
-          pname = "clippy";
-        });
-
-        cargoDoc = craneLib.cargoDoc (commonArgs // {
-          inherit cargoArtifacts;
-          pname = "doc";
-        });
-
-        bevy_gltf_kun = craneLib.buildPackage (commonArgs // {
-          inherit cargoArtifacts;
-          pname = "bevy_gltf_kun";
-          cargoExtraArgs = "-p bevy_gltf_kun";
-        });
-
-        gltf_kun = craneLib.buildPackage (commonArgs // {
-          inherit cargoArtifacts;
-          pname = "gltf_kun";
-          cargoExtraArgs = "-p gltf_kun --all-features";
-        });
-
-        web = craneLib.buildTrunkPackage (commonArgs // {
-          inherit cargoArtifactsWasm;
-          pname = "bevy_example";
-          cargoExtraArgs = "-p bevy_example --target wasm32-unknown-unknown";
-          trunkExtraBuildArgs = "--public-url gltf_kun";
-
-          src = lib.cleanSourceWith {
-            src = ./.;
-            filter = path: type:
-              (lib.hasSuffix ".html" path) || (lib.hasInfix "/assets/" path)
-              || (craneLib.filterCargoSources path type);
-          };
-
-          wasm-bindgen-cli = pkgs.wasm-bindgen-cli;
-        });
-      in {
-        checks = { inherit gltf_kun bevy_gltf_kun web cargoClippy cargoDoc; };
+        cargoArtifacts = craneLib.buildDepsOnly (commonArgs // { pname = "deps"; });
+
+        cargoArtifactsWasm = craneLib.buildDepsOnly (
+          commonArgs
+          // {
+            pname = "deps-wasm";
+            doCheck = false;
+          }
+        );
+
+        cargoClippy = craneLib.cargoClippy (
+          commonArgs
+          // {
+            inherit cargoArtifacts;
+            pname = "clippy";
+          }
+        );
+
+        cargoDoc = craneLib.cargoDoc (
+          commonArgs
+          // {
+            inherit cargoArtifacts;
+            pname = "doc";
+          }
+        );
+
+        bevy_gltf_kun = craneLib.buildPackage (
+          commonArgs
+          // {
+            inherit cargoArtifacts;
+            pname = "bevy_gltf_kun";
+            cargoExtraArgs = "-p bevy_gltf_kun";
+          }
+        );
+
+        gltf_kun = craneLib.buildPackage (
+          commonArgs
+          // {
+            inherit cargoArtifacts;
+            pname = "gltf_kun";
+            cargoExtraArgs = "-p gltf_kun --all-features";
+          }
+        );
+
+        web = craneLib.buildTrunkPackage (
+          commonArgs
+          // {
+            inherit cargoArtifactsWasm;
+            pname = "bevy_example";
+            cargoExtraArgs = "-p bevy_example --target wasm32-unknown-unknown";
+            trunkExtraBuildArgs = "--public-url gltf_kun";
+
+            src = pkgs.lib.cleanSourceWith {
+              src = ./.;
+              filter =
+                path: type:
+                (pkgs.lib.hasSuffix ".html" path)
+                || (pkgs.lib.hasInfix "/assets/" path)
+                || (craneLib.filterCargoSources path type);
+            };
+
+            wasm-bindgen-cli = pkgs.wasm-bindgen-cli;
+          }
+        );
+      in
+      {
+        checks = {
+          inherit
+            gltf_kun
+            bevy_gltf_kun
+            web
+            cargoClippy
+            cargoDoc
+            ;
+        };
 
         apps = {
           generate-readme = flake-utils.lib.mkApp {
@@ -138,10 +183,17 @@
 
           default = pkgs.symlinkJoin {
             name = "all";
-            paths = [ bevy_gltf_kun gltf_kun web ];
+            paths = [
+              bevy_gltf_kun
+              gltf_kun
+              web
+            ];
           };
         };
 
         devShells.default = craneLib.devShell commonShell;
-      });
+
+        formatter = pkgs.nixfmt-rfc-style;
+      }
+    );
 }