diff --git a/default.nix b/default.nix
index 2bbccc6..816faaa 100644
--- a/default.nix
+++ b/default.nix
@@ -1,14 +1,12 @@
 let
-  nix-pre-commit-hooks =
-    import (builtins.fetchTarball
-      "https://github.com/cachix/pre-commit-hooks.nix/tarball/master");
-in
-{
+  nix-pre-commit-hooks = import (builtins.fetchTarball
+    "https://github.com/cachix/git-hooks.nix/tarball/master");
+in {
   pre-commit-check = nix-pre-commit-hooks.run {
     src = ./.;
     hooks = {
       shellcheck.enable = true;
-      nixpkgs-fmt.enable = true;
+      nixfmt.enable = true;
     };
   };
 }
diff --git a/flake.lock b/flake.lock
index 7930770..f8faa6e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -143,11 +143,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1717408969,
-        "narHash": "sha256-Q0OEFqe35fZbbRPPRdrjTUUChKVhhWXz3T9ZSKmaoVY=",
+        "lastModified": 1721902368,
+        "narHash": "sha256-noQ5SghRPe0jzQEbFQb3fYbV6LZEzr7lIRQoxlU7fyI=",
         "owner": "numtide",
         "repo": "devshell",
-        "rev": "1ebbe68d57457c8cae98145410b164b5477761f4",
+        "rev": "cf8c7405479cfde7ea4dc815e195391d2328df10",
         "type": "github"
       },
       "original": {
@@ -271,11 +271,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1721038330,
-        "narHash": "sha256-DyIGJ+DEnKeGd346YJCwjmp9hXwiYq8wqGtikgbDqSc=",
+        "lastModified": 1721042469,
+        "narHash": "sha256-6FPUl7HVtvRHCCBQne7Ylp4p+dpP3P/OYuzjztZ4s70=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "622291c026190caf13cb26f5136616b1ff0a07aa",
+        "rev": "f451c19376071a90d8c58ab1a953c6e9840527fd",
         "type": "github"
       },
       "original": {
@@ -395,11 +395,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720845312,
-        "narHash": "sha256-yPhAsJTpyoIPQZJGC8Fw8W2lAXyhLoTn+HP20bmfkfk=",
+        "lastModified": 1721719500,
+        "narHash": "sha256-nnkqjv4Y37Hydjh6HE9wW4kSkV5Q7q4iIXlL5lwUFOw=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "5ce8503cf402cf76b203eba4b7e402bea8e44abc",
+        "rev": "884f3fe6d9bf056ba0017c132c39c1f0d07d4fec",
         "type": "github"
       },
       "original": {
@@ -441,11 +441,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1721782431,
-        "narHash": "sha256-UNDpwjYxNXQet/g3mgRLsQ9zxrbm9j2JEvP4ijF3AWs=",
+        "lastModified": 1721933792,
+        "narHash": "sha256-zYVwABlQnxpbaHMfX6Wt9jhyQstFYwN2XjleOJV3VVg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4f02464258baaf54992debfd010a7a3662a25536",
+        "rev": "2122a9b35b35719ad9a395fe783eabb092df01b1",
         "type": "github"
       },
       "original": {
@@ -485,11 +485,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1721045803,
-        "narHash": "sha256-dQGvOK+t45unF7DTp5bfO37hY0NkDUw6X3MH5CCTEAs=",
+        "lastModified": 1721923172,
+        "narHash": "sha256-IWjuOYLf2wKD0mS8FkiM1n2d1PrkTRJPP+UAIOFgWCQ=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "eef2f4c6b190d92e296e47e5fe10e7ced65fd959",
+        "rev": "551fc42d2aab63bcf3709aa20ebfd7269128642d",
         "type": "github"
       },
       "original": {
@@ -562,11 +562,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720930114,
-        "narHash": "sha256-VZK73b5hG5bSeAn97TTcnPjXUXtV7j/AtS4KN8ggCS0=",
+        "lastModified": 1721769617,
+        "narHash": "sha256-6Pqa0bi5nV74IZcENKYRToRNM5obo1EQ+3ihtunJ014=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "b92afa1501ac73f1d745526adc4f89b527595f14",
+        "rev": "8db8970be1fb8be9c845af7ebec53b699fe7e009",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 209fb54..36af0b6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,120 +20,96 @@
     stylix.url = "github:danth/stylix/release-24.05";
   };
 
-  outputs =
-    { self
-    , darwin
-    , home-manager
-    , nixpkgs
-    , nixpkgs-unstable
-    , nixos-hardware
-    , stylix
-    , ...
-    } @ inputs: {
-      nixosConfigurations =
-        let
-          unstable = import nixpkgs-unstable {
-            system = "x86_64-linux";
-            config.allowUnfree = true;
-          };
-        in
-        {
-          hephaestus = nixpkgs.lib.nixosSystem {
-            specialArgs = { inherit unstable; };
-            modules =
-              [
-                ./fonts.nix
-                ./machines/hephaestus/configuration.nix
-                ./packages.nix
-                ./services/netdata/default.nix
-                ./upgrade-diff.nix
-                home-manager.nixosModules.home-manager
-                stylix.nixosModules.stylix
-
-                ({ config
-                 , lib
-                 , ...
-                 }: {
-                  config = {
-                    nix = {
-                      settings = {
-                        auto-optimise-store = true;
-                        sandbox = false;
-                        substituters = [ "https://davegallant.cachix.org" ];
-                        trusted-users = [ "root" "dave" ];
-                        trusted-public-keys = [
-                          "davegallant.cachix.org-1:SsUMqL4+tF2R3/G6X903E9laLlY1rES2QKFfePegF08="
-                        ];
-                      };
-                      registry = { nixpkgs.flake = nixpkgs; };
-                      gc = {
-                        automatic = true;
-                        dates = "daily";
-                        options = "--delete-older-than 14d";
-                      };
-                    };
-
-                    nixpkgs.overlays = [
-                      (import ./overlays)
-                    ];
-
-                    home-manager = {
-                      useGlobalPkgs = true;
-                      useUserPackages = true;
-                      users.dave.imports = [
-                        ./home/default.nix
-                        inputs.nixvim.homeManagerModules.nixvim
-                      ];
-                      extraSpecialArgs = {
-                        inherit unstable;
-                      };
-                    };
-                  };
-                })
-              ];
-          };
+  outputs = { self, darwin, home-manager, nixpkgs, nixpkgs-unstable
+    , nixos-hardware, stylix, ... }@inputs: {
+      nixosConfigurations = let
+        unstable = import nixpkgs-unstable {
+          system = "x86_64-linux";
+          config.allowUnfree = true;
         };
+      in {
+        hephaestus = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit unstable; };
+          modules = [
+            ./fonts.nix
+            ./machines/hephaestus/configuration.nix
+            ./packages.nix
+            ./services/netdata/default.nix
+            ./upgrade-diff.nix
+            home-manager.nixosModules.home-manager
+            stylix.nixosModules.stylix
 
-      darwinConfigurations =
-        let
-          system = "aarch64-darwin";
-          unstable = import nixpkgs-unstable {
-            config.allowUnfree = true;
-            inherit system;
-          };
-        in
-        {
-          zelus = darwin.lib.darwinSystem {
-            inherit system;
-            specialArgs = { inherit unstable; };
-
-            modules = [
-              home-manager.darwinModules.home-manager
-              stylix.darwinModules.stylix
-              ./machines/zelus/configuration.nix
-              ./packages.nix
-              ./upgrade-diff.nix
-
-              ({ config, ... }: {
-                config = {
-                  nixpkgs.overlays = [
-                    (import ./overlays)
-                  ];
-                  home-manager = {
-                    useGlobalPkgs = true;
-                    useUserPackages = true;
-                    users."dave.gallant".imports = [
-                      ./home/default.nix
-                      inputs.nixvim.homeManagerModules.nixvim
+            ({ config, lib, ... }: {
+              config = {
+                nix = {
+                  settings = {
+                    auto-optimise-store = true;
+                    sandbox = false;
+                    substituters = [ "https://davegallant.cachix.org" ];
+                    trusted-users = [ "root" "dave" ];
+                    trusted-public-keys = [
+                      "davegallant.cachix.org-1:SsUMqL4+tF2R3/G6X903E9laLlY1rES2QKFfePegF08="
                     ];
-                    extraSpecialArgs = {
-                      inherit unstable;
-                    };
+                  };
+                  registry = { nixpkgs.flake = nixpkgs; };
+                  gc = {
+                    automatic = true;
+                    dates = "daily";
+                    options = "--delete-older-than 14d";
                   };
                 };
-              })
-            ];
-          };
+
+                nixpkgs.overlays = [ (import ./overlays) ];
+
+                home-manager = {
+                  useGlobalPkgs = true;
+                  useUserPackages = true;
+                  users.dave.imports = [
+                    ./home/default.nix
+                    inputs.nixvim.homeManagerModules.nixvim
+                  ];
+                  extraSpecialArgs = { inherit unstable; };
+                };
+              };
+            })
+          ];
         };
+      };
+
+      darwinConfigurations = let
+        system = "aarch64-darwin";
+        unstable = import nixpkgs-unstable {
+          config.allowUnfree = true;
+          inherit system;
+        };
+      in {
+        zelus = darwin.lib.darwinSystem {
+          inherit system;
+          specialArgs = { inherit unstable; };
+
+          modules = [
+            home-manager.darwinModules.home-manager
+            stylix.darwinModules.stylix
+            ./machines/zelus/configuration.nix
+            ./packages.nix
+            ./upgrade-diff.nix
+
+            ({ config, ... }: {
+              config = {
+                nixpkgs.overlays = [ (import ./overlays) ];
+                home-manager = {
+                  useGlobalPkgs = true;
+                  useUserPackages = true;
+                  users."dave.gallant".imports = [
+                    ./home/default.nix
+                    inputs.nixvim.homeManagerModules.nixvim
+                  ];
+                  extraSpecialArgs = { inherit unstable; };
+                };
+              };
+            })
+          ];
+        };
+      };
     };
 }
diff --git a/home/default.nix b/home/default.nix
index 2219fa4..c354660 100644
--- a/home/default.nix
+++ b/home/default.nix
@@ -1,12 +1,6 @@
-{ lib
-, pkgs
-, unstable
-, ...
-}:
-let
-  inherit (pkgs) stdenv;
-in
-{
+{ lib, pkgs, unstable, ... }:
+let inherit (pkgs) stdenv;
+in {
   home.stateVersion = "24.05";
 
   home.packages = with pkgs; [ just ];
@@ -23,13 +17,7 @@ in
     opacity.terminal = 1.0;
 
     fonts.sizes =
-      if stdenv.isLinux
-      then {
-        terminal = 20;
-      }
-      else {
-        terminal = 16;
-      };
+      if stdenv.isLinux then { terminal = 20; } else { terminal = 16; };
 
     fonts.monospace = {
       name = "FiraCode Nerd Font Mono";
@@ -77,14 +65,17 @@ in
         d = "diff";
         dc = "diff --cached";
         dcn = "diff --cached --name-only";
-        ds = "! git diff origin | sed -r 's/value: (.*)/value: \"************\"/'";
-        l = "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit";
+        ds =
+          "! git diff origin | sed -r 's/value: (.*)/value: \"************\"/'";
+        l =
+          "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit";
         ms = "merge --squash";
         p = "push origin";
         pf = "push -f";
         pl = "! git pull origin $(git rev-parse --abbrev-ref HEAD)";
         st = "status";
-        wip = "for-each-ref --sort='authordate:iso8601' --format=' %(color:green)%(authordate:relative)%09%(color:white)%(refname:short)' refs/heads";
+        wip =
+          "for-each-ref --sort='authordate:iso8601' --format=' %(color:green)%(authordate:relative)%09%(color:white)%(refname:short)' refs/heads";
       };
 
       includes = [{ path = "~/.gitconfig-work"; }];
@@ -118,9 +109,7 @@ in
         add_newline = false;
         scan_timeout = 10;
         character = { error_symbol = "[✖](bold red)"; };
-        gcloud = {
-          format = "";
-        };
+        gcloud = { format = ""; };
         kubernetes = {
           disabled = false;
           context_aliases = {
@@ -212,9 +201,7 @@ in
         v = "nvim";
       };
 
-      "oh-my-zsh" = {
-        enable = true;
-      };
+      "oh-my-zsh" = { enable = true; };
     };
 
     alacritty = {
@@ -233,9 +220,7 @@ in
       };
     };
 
-    go = {
-      enable = true;
-    };
+    go = { enable = true; };
 
     tmux = {
       enable = true;
@@ -327,9 +312,7 @@ in
       '';
     };
 
-    fzf = {
-      enable = true;
-    };
+    fzf = { enable = true; };
 
     nixvim = {
       enable = true;
@@ -340,14 +323,12 @@ in
           key = "<C-n>";
           mode = [ "n" ];
           action = "<cmd>tabnew<cr>";
-          options = {
-            silent = true;
-          };
+          options = { silent = true; };
         }
         {
           key = "<leader>y";
           mode = [ "v" ];
-          action = "\"+y"; # copy to OS clipboard
+          action = ''"+y''; # copy to OS clipboard
         }
         {
           key = "<leader>t";
@@ -425,11 +406,7 @@ in
           enable = true;
           settings.defaults = {
             layout_strategy = "vertical";
-            layout_config = {
-              vertical = {
-                width = 0.9;
-              };
-            };
+            layout_config = { vertical = { width = 0.9; }; };
           };
           package = pkgs.vimPlugins.telescope-fzy-native-nvim;
         };
@@ -438,10 +415,7 @@ in
         autoindent = true;
         backup = false;
         belloff = "all";
-        completeopt = [
-          "menuone"
-          "noselect"
-        ];
+        completeopt = [ "menuone" "noselect" ];
         cursorline = true;
         expandtab = true;
         fillchars = {
@@ -527,8 +501,7 @@ in
           ms-dotnettools.csharp
           ms-kubernetes-tools.vscode-kubernetes-tools
           redhat.vscode-yaml
-        ]
-        ++ lib.optionals stdenv.isLinux [
+        ] ++ lib.optionals stdenv.isLinux [
           ms-vsliveshare.vsliveshare
           ms-python.python
         ];
@@ -549,7 +522,8 @@ in
             "dom.push.enabled" = false;
             "geo.enabled" = false;
             "intl.regional_prefs.use_os_locales" = true;
-            "services.sync.prefs.sync.intl.regional._prefs.use_os_locates" = false;
+            "services.sync.prefs.sync.intl.regional._prefs.use_os_locates" =
+              false;
           };
           name = "dev-edition-default";
           path = "6b7pm104.dev-edition-default";
diff --git a/justfile b/justfile
index e1eabde..cefc4fd 100644
--- a/justfile
+++ b/justfile
@@ -21,7 +21,7 @@ update:
   @./nix-flake-update.sh
 
 fmt:
-  nixpkgs-fmt .
+  nixfmt .
 
 clean:
   echo 'Cleaning user...'
diff --git a/machines/hephaestus/configuration.nix b/machines/hephaestus/configuration.nix
index 9bcc0ea..ed76bc4 100644
--- a/machines/hephaestus/configuration.nix
+++ b/machines/hephaestus/configuration.nix
@@ -1,10 +1,4 @@
-{ config
-, lib
-, modulesPath
-, pkgs
-, unstable
-, ...
-}:
+{ config, lib, modulesPath, pkgs, unstable, ... }:
 let
   gnomeExtensions = with pkgs.gnomeExtensions; [
     appindicator
@@ -18,16 +12,17 @@ let
     tailscale-status
     tray-icons-reloaded
   ];
-in
-{
+in {
 
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
   stylix = {
     enable = true;
-    base16Scheme = "${unstable.base16-schemes}/share/themes/tokyo-night-dark.yaml";
+    base16Scheme =
+      "${unstable.base16-schemes}/share/themes/tokyo-night-dark.yaml";
     image = pkgs.fetchurl {
-      url = "https://github.com/davegallant/nix-config/blob/main/nixos-wallpaper.png?raw=true";
+      url =
+        "https://github.com/davegallant/nix-config/blob/main/nixos-wallpaper.png?raw=true";
       sha256 = "Ztqn9+CHslr6wZdnOTeo/YNi/ICerpcFLyMArsZ/PIY=";
     };
     polarity = "dark";
@@ -35,9 +30,7 @@ in
   };
 
   boot = {
-    extraModulePackages = with config.boot.kernelPackages; [
-      xpadneo
-    ];
+    extraModulePackages = with config.boot.kernelPackages; [ xpadneo ];
     kernelModules = [ "kvm-amd" ];
     kernelPackages = pkgs.linuxPackages;
 
@@ -55,23 +48,15 @@ in
     supportedFilesystems = [ "ntfs" ];
 
     initrd = {
-      availableKernelModules = [
-        "ahci"
-        "nvme"
-        "sd_mod"
-        "usb_storage"
-        "usbhid"
-        "xhci_pci"
-      ];
+      availableKernelModules =
+        [ "ahci" "nvme" "sd_mod" "usb_storage" "usbhid" "xhci_pci" ];
       luks.devices."root" = {
         allowDiscards = true;
         device = "/dev/disk/by-uuid/21cd166c-1528-49a4-b31b-0d408d48aa80";
         preLVM = true;
         keyFile = "./keyfile0.bin";
       };
-      secrets = {
-        "keyfile0.bin" = "/etc/secrets/initrd/keyfile0.bin";
-      };
+      secrets = { "keyfile0.bin" = "/etc/secrets/initrd/keyfile0.bin"; };
     };
   };
 
@@ -123,8 +108,7 @@ in
       wine64
       wireshark-qt
       zoom-us
-    ]
-    ++ gnomeExtensions;
+    ] ++ gnomeExtensions;
 
   fileSystems = {
     "/" = {
@@ -149,9 +133,8 @@ in
     };
   };
 
-  swapDevices = [
-    { device = "/dev/disk/by-uuid/5d6d0388-2b15-4ff1-9f0f-391818a76090"; }
-  ];
+  swapDevices =
+    [{ device = "/dev/disk/by-uuid/5d6d0388-2b15-4ff1-9f0f-391818a76090"; }];
 
   nixpkgs = {
     hostPlatform = "x86_64-linux";
@@ -164,9 +147,7 @@ in
   networking = {
     iproute2.enable = true;
     hostName = "hephaestus";
-    interfaces.enp34s0 = {
-      useDHCP = true;
-    };
+    interfaces.enp34s0 = { useDHCP = true; };
     firewall = {
       allowPing = false;
       enable = true;
@@ -175,18 +156,14 @@ in
     };
   };
 
-  systemd.services = {
-    NetworkManager-wait-online.enable = false;
-  };
+  systemd.services = { NetworkManager-wait-online.enable = false; };
 
   system = {
     autoUpgrade.enable = true;
     stateVersion = "24.05";
   };
 
-  nix = {
-    extraOptions = "experimental-features = nix-command flakes";
-  };
+  nix = { extraOptions = "experimental-features = nix-command flakes"; };
 
   users.users.dave = {
     isNormalUser = true;
@@ -200,7 +177,8 @@ in
 
   hardware = {
     opengl.enable = true;
-    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+    cpu.amd.updateMicrocode =
+      lib.mkDefault config.hardware.enableRedistributableFirmware;
     pulseaudio.enable = true;
     # Vulkan
     opengl.driSupport = true;
diff --git a/machines/zelus/configuration.nix b/machines/zelus/configuration.nix
index 7040fa3..67df553 100644
--- a/machines/zelus/configuration.nix
+++ b/machines/zelus/configuration.nix
@@ -1,8 +1,6 @@
 { pkgs, ... }:
-let
-  checkBrew = "command -v brew > /dev/null";
-in
-{
+let checkBrew = "command -v brew > /dev/null";
+in {
   nixpkgs = {
     config = {
       allowUnfree = true;
@@ -58,7 +56,7 @@ in
 
     NSGlobalDomain = {
       "com.apple.sound.beep.feedback" = 0;
-      "com.apple.sound.beep.volume" = 0.000;
+      "com.apple.sound.beep.volume" = 0.0;
       ApplePressAndHoldEnabled = false;
       InitialKeyRepeat = 10;
       KeyRepeat = 2;
@@ -71,9 +69,7 @@ in
     enable = true;
     onActivation.autoUpdate = false;
     onActivation.upgrade = false;
-    global = {
-      brewfile = true;
-    };
+    global = { brewfile = true; };
 
     brews = [
       "azure-cli"
diff --git a/overlays/sbx-h6-rgb/default.nix b/overlays/sbx-h6-rgb/default.nix
index c2588f9..1aca95e 100644
--- a/overlays/sbx-h6-rgb/default.nix
+++ b/overlays/sbx-h6-rgb/default.nix
@@ -1,9 +1,4 @@
-{ lib
-, fetchFromGitHub
-, pkgs
-, stdenv
-,
-}:
+{ lib, fetchFromGitHub, pkgs, stdenv, }:
 stdenv.mkDerivation rec {
   pname = "sbx-h6-rgb";
   version = "95b4ef9788ef94e557a4d1e815079d5ea8a70943";
@@ -15,9 +10,7 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-tKKNdzijloBiGBHf5C604824B/BbxBxvCL/ms4orT9M=";
   };
 
-  buildInputs = with pkgs; [
-    hidapi
-  ];
+  buildInputs = with pkgs; [ hidapi ];
 
   buildPhase = ''
     make
@@ -35,4 +28,3 @@ stdenv.mkDerivation rec {
   };
 
 }
-
diff --git a/overlays/tmux-sessionizer/default.nix b/overlays/tmux-sessionizer/default.nix
index 852f3b3..d164742 100644
--- a/overlays/tmux-sessionizer/default.nix
+++ b/overlays/tmux-sessionizer/default.nix
@@ -1,8 +1,4 @@
-{ stdenv
-, lib
-, fetchurl
-,
-}:
+{ stdenv, lib, fetchurl, }:
 stdenv.mkDerivation rec {
   pname = "tmux-sessionizer";
   version = "0.0.0";
@@ -17,8 +13,8 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    description = "
-      Tmux sessionizer adapted from https://sourcegraph.com/github.com/ThePrimeagen/.dotfiles@5cd09f06d6683b91c26822a73b40e3d7fb9af57a/-/blob/bin/.local/bin/tmux-sessionizer";
+    description =
+      "\n      Tmux sessionizer adapted from https://sourcegraph.com/github.com/ThePrimeagen/.dotfiles@5cd09f06d6683b91c26822a73b40e3d7fb9af57a/-/blob/bin/.local/bin/tmux-sessionizer";
     platforms = platforms.unix;
   };
 }
diff --git a/overlays/vpngate/default.nix b/overlays/vpngate/default.nix
index fd35c7d..6d55296 100644
--- a/overlays/vpngate/default.nix
+++ b/overlays/vpngate/default.nix
@@ -1,8 +1,4 @@
-{ lib
-, fetchFromGitHub
-, buildGoModule
-,
-}:
+{ lib, fetchFromGitHub, buildGoModule, }:
 buildGoModule rec {
   pname = "vpngate";
   version = "v0.2.0";
diff --git a/packages.nix b/packages.nix
index 952da2c..58c6390 100644
--- a/packages.nix
+++ b/packages.nix
@@ -1,13 +1,6 @@
-{ config
-, lib
-, pkgs
-, unstable
-, ...
-}:
-let
-  inherit (pkgs) stdenv;
-in
-{
+{ config, lib, pkgs, unstable, ... }:
+let inherit (pkgs) stdenv;
+in {
   environment.systemPackages = with pkgs; [
     # essentials
     curl
@@ -93,7 +86,7 @@ in
 
     # nix
     nix-tree
-    nixpkgs-fmt
+    nixfmt-rfc-style
     nixpkgs-review
 
     # python
diff --git a/services/netdata/default.nix b/services/netdata/default.nix
index 84c0448..b9179e9 100644
--- a/services/netdata/default.nix
+++ b/services/netdata/default.nix
@@ -1,13 +1,9 @@
-{ config
-, pkgs
-, ...
-}:
+{ config, pkgs, ... }:
 let
   netdata = pkgs.netdata;
   netdataConf = ./netdata.conf;
   netdataDir = "/var/lib/netdata";
-in
-{
+in {
   users.extraGroups.netdata.gid = 220008;
   users.users.netdata.group = "netdata";
   users.extraUsers.netdata = {
diff --git a/shell.nix b/shell.nix
index 6b5c1b5..c9f1370 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,9 +1,11 @@
 let
   nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-24.05";
-  pkgs = import nixpkgs { config = { }; overlays = [ ]; };
-in
+  pkgs = import nixpkgs {
+    config = { };
+    overlays = [ ];
+  };
 
-pkgs.mkShell {
+in pkgs.mkShell {
   shellHook = ''
     ${(import ./default.nix).pre-commit-check.shellHook}
   '';