diff --git a/flake.nix b/flake.nix
index 2f6faaa..95188d1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,26 +13,38 @@
     claude-code.url = "github:ryoppippi/claude-code-overlay";
   };
 
-  outputs = { nixpkgs, home-manager, nixos-hardware, neovim-nightly, zen-browser, claude-code, ... }:
+  outputs =
+    {
+      nixpkgs,
+      home-manager,
+      nixos-hardware,
+      neovim-nightly,
+      zen-browser,
+      claude-code,
+      ...
+    }:
     let
       system = "x86_64-linux";
       pkgs = import nixpkgs {
         inherit system;
-        config.allowUnfreePredicate = pkg: builtins.elem (nixpkgs.lib.getName pkg) [
-          "slack"
-          "claude-code"
-          "claude"
-          "nvidia-x11"
-          "nvidia-settings"
-          "apple_cursor"
-        ];
+        config.allowUnfreePredicate =
+          pkg:
+          builtins.elem (nixpkgs.lib.getName pkg) [
+            "slack"
+            "claude-code"
+            "claude"
+            "nvidia-x11"
+            "nvidia-settings"
+            "apple_cursor"
+          ];
         overlays = [
           neovim-nightly.overlays.default
           claude-code.overlays.default
         ];
       };
-    in {
-      formatter.${system} = pkgs.nixfmt;
+    in
+    {
+      formatter.${system} = pkgs.nixfmt-tree;
 
       nixosConfigurations.xps15 = nixpkgs.lib.nixosSystem {
         inherit system;
@@ -44,14 +56,16 @@
               neovim-nightly.overlays.default
               claude-code.overlays.default
             ];
-            nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (nixpkgs.lib.getName pkg) [
-              "slack"
-              "claude-code"
-              "claude"
-              "nvidia-x11"
-              "nvidia-settings"
-              "apple_cursor"
-            ];
+            nixpkgs.config.allowUnfreePredicate =
+              pkg:
+              builtins.elem (nixpkgs.lib.getName pkg) [
+                "slack"
+                "claude-code"
+                "claude"
+                "nvidia-x11"
+                "nvidia-settings"
+                "apple_cursor"
+              ];
           }
           home-manager.nixosModules.home-manager
           {
diff --git a/home/home.nix b/home/home.nix
index 65de890..4dd5674 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -1,8 +1,14 @@
-{ lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 
 let
   isNixOS = builtins.pathExists /etc/NIXOS;
-in {
+in
+{
   imports = [
     ./modules/bootstrap.nix
     ./modules/theme.nix
diff --git a/home/modules/bootstrap.nix b/home/modules/bootstrap.nix
index 05f7393..b923f39 100644
--- a/home/modules/bootstrap.nix
+++ b/home/modules/bootstrap.nix
@@ -1,11 +1,23 @@
-{ lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 
 let
   homeDir = config.home.homeDirectory;
   repoDir = "${homeDir}/nix-config";
 
-  directories = [ "dev" "dl" "img" "img/screen" "wp" ];
-in {
+  directories = [
+    "dev"
+    "dl"
+    "img"
+    "img/screen"
+    "wp"
+  ];
+in
+{
   home.activation.createDirectories = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
     for dir in ${lib.concatStringsSep " " directories}; do
       $DRY_RUN_CMD mkdir -p "$HOME/$dir"
diff --git a/home/modules/editor.nix b/home/modules/editor.nix
index baf442f..5bf9770 100644
--- a/home/modules/editor.nix
+++ b/home/modules/editor.nix
@@ -13,5 +13,6 @@
     vimAlias = true;
   };
 
-  xdg.configFile."nvim".source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/nvim";
+  xdg.configFile."nvim".source =
+    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/nvim";
 }
diff --git a/home/modules/git.nix b/home/modules/git.nix
index bada0c0..be6bb5c 100644
--- a/home/modules/git.nix
+++ b/home/modules/git.nix
@@ -1,4 +1,9 @@
-{ lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 
 {
   programs.git = {
diff --git a/home/modules/packages.nix b/home/modules/packages.nix
index f740944..71a3cb4 100644
--- a/home/modules/packages.nix
+++ b/home/modules/packages.nix
@@ -1,4 +1,11 @@
-{ pkgs, lib, config, zen-browser, hostPlatform, ... }:
+{
+  pkgs,
+  lib,
+  config,
+  zen-browser,
+  hostPlatform,
+  ...
+}:
 
 let
   enableClaude = true;
@@ -6,22 +13,25 @@ let
   enableSioyek = true;
   enableVesktop = true;
   enableNeovim = config.programs.neovim.enable;
-in {
+in
+{
   home.sessionVariables = lib.optionalAttrs enableZen {
     BROWSER = "zen-browser";
   };
 
   programs.mpv.enable = true;
 
-  home.packages = with pkgs; [
-    signal-desktop
-    slack
-    bitwarden-desktop
-  ]
-  ++ lib.optionals enableClaude [ claude-code ]
-  ++ lib.optionals enableZen [ zen-browser.packages.${hostPlatform}.default ]
-  ++ lib.optionals enableSioyek [ sioyek ]
-  ++ lib.optionals enableVesktop [ vesktop ];
+  home.packages =
+    with pkgs;
+    [
+      signal-desktop
+      slack
+      bitwarden-desktop
+    ]
+    ++ lib.optionals enableClaude [ claude-code ]
+    ++ lib.optionals enableZen [ zen-browser.packages.${hostPlatform}.default ]
+    ++ lib.optionals enableSioyek [ sioyek ]
+    ++ lib.optionals enableVesktop [ vesktop ];
 
   xdg.configFile."claude/settings.json" = lib.mkIf enableClaude {
     text = builtins.toJSON {
@@ -86,21 +96,22 @@ in {
 
   xdg.mimeApps = {
     enable = true;
-    defaultApplications = {}
-    // lib.optionalAttrs enableZen {
-      "x-scheme-handler/http" = "zen.desktop";
-      "x-scheme-handler/https" = "zen.desktop";
-      "text/html" = "zen.desktop";
-    }
-    // lib.optionalAttrs enableNeovim {
-      "text/plain" = "nvim.desktop";
-    }
-    // lib.optionalAttrs enableSioyek {
-      "application/pdf" = "sioyek.desktop";
-      "application/epub" = "sioyek.desktop";
-    }
-    // lib.optionalAttrs enableVesktop {
-      "x-scheme-handler/discord" = "vesktop.desktop";
-    };
+    defaultApplications =
+      { }
+      // lib.optionalAttrs enableZen {
+        "x-scheme-handler/http" = "zen.desktop";
+        "x-scheme-handler/https" = "zen.desktop";
+        "text/html" = "zen.desktop";
+      }
+      // lib.optionalAttrs enableNeovim {
+        "text/plain" = "nvim.desktop";
+      }
+      // lib.optionalAttrs enableSioyek {
+        "application/pdf" = "sioyek.desktop";
+        "application/epub" = "sioyek.desktop";
+      }
+      // lib.optionalAttrs enableVesktop {
+        "x-scheme-handler/discord" = "vesktop.desktop";
+      };
   };
 }
diff --git a/home/modules/shell.nix b/home/modules/shell.nix
index c6d561d..eb4a67b 100644
--- a/home/modules/shell.nix
+++ b/home/modules/shell.nix
@@ -1,4 +1,9 @@
-{ pkgs, lib, config, ... }:
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
 
 let
   c = config.colors;
@@ -15,7 +20,8 @@ let
   aws = true;
   psql = true;
   sqlite = true;
-in {
+in
+{
   home.packages = with pkgs; [
     pure-prompt
     xclip
@@ -225,7 +231,8 @@ in {
       zle -N fzf-config-widget
       bindkey '^E' fzf-config-widget
 
-    '' + lib.optionalString ocaml ''
+    ''
+    + lib.optionalString ocaml ''
       [[ ! -r "$OPAMROOT/opam-init/init.zsh" ]] || source "$OPAMROOT/opam-init/init.zsh" > /dev/null 2> /dev/null
     '';
   };
@@ -452,42 +459,48 @@ in {
     };
 
     commands = {
-      open = ''$${{
-        setsid -f xdg-open "$f" 2>/dev/null 2>&1 &
-      }}'';
-      sopen = ''$${{
-        for f in $fx; do
-           setsid -f xdg-open "$f" >/dev/null 2>&1 &
-        done
-      }}'';
-      rmd = ''$${{
-        set -f
-        while IFS= read -r dir; do
-            rmdir -v -- "$dir"
-        done <<< "$fx"
-      }}'';
-      rmf = ''$${{
-        set -f
-        while IFS= read -r file; do
-            rm -v -- "$file"
-        done <<< "$fx"
-      }}'';
-      resize = ''%{{
-        w=$(tmux display-message -p '#{pane_width}' || tput cols)
-        if [ $w -le 62 ]; then
-            lf -remote "send $id set ratios 1:4"
-            lf -remote "send $id set nopreview"
-        elif [ $w -le 80 ]; then
-            lf -remote "send $id set ratios 1:2:2"
-        elif [ $w -le 100 ]; then
-            lf -remote "send $id set ratios 1:2:3"
-        else
-            lf -remote "send $id set ratios 2:4:5"
-        fi
-      }}'';
-      on-init = ''%{{
-        lf -remote "send $id resize"
-      }}'';
+      open = ''
+        $${{
+                setsid -f xdg-open "$f" 2>/dev/null 2>&1 &
+              }}'';
+      sopen = ''
+        $${{
+                for f in $fx; do
+                   setsid -f xdg-open "$f" >/dev/null 2>&1 &
+                done
+              }}'';
+      rmd = ''
+        $${{
+                set -f
+                while IFS= read -r dir; do
+                    rmdir -v -- "$dir"
+                done <<< "$fx"
+              }}'';
+      rmf = ''
+        $${{
+                set -f
+                while IFS= read -r file; do
+                    rm -v -- "$file"
+                done <<< "$fx"
+              }}'';
+      resize = ''
+        %{{
+                w=$(tmux display-message -p '#{pane_width}' || tput cols)
+                if [ $w -le 62 ]; then
+                    lf -remote "send $id set ratios 1:4"
+                    lf -remote "send $id set nopreview"
+                elif [ $w -le 80 ]; then
+                    lf -remote "send $id set ratios 1:2:2"
+                elif [ $w -le 100 ]; then
+                    lf -remote "send $id set ratios 1:2:3"
+                else
+                    lf -remote "send $id set ratios 2:4:5"
+                fi
+              }}'';
+      on-init = ''
+        %{{
+                lf -remote "send $id resize"
+              }}'';
     };
 
     keybindings = {
@@ -517,6 +530,8 @@ in {
     source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/lf/cleaner";
   };
 
-  xdg.configFile."lf/lf.lua".source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/lf/lf.lua";
-  xdg.configFile."lf/sort.py".source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/lf/sort.py";
+  xdg.configFile."lf/lf.lua".source =
+    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/lf/lf.lua";
+  xdg.configFile."lf/sort.py".source =
+    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/lf/sort.py";
 }
diff --git a/home/modules/terminal.nix b/home/modules/terminal.nix
index 45dae67..f17f969 100644
--- a/home/modules/terminal.nix
+++ b/home/modules/terminal.nix
@@ -2,7 +2,8 @@
 
 let
   c = config.colors;
-in {
+in
+{
   home.sessionVariables = {
     TERMINAL = "ghostty";
     TERM = "xterm-ghostty";
diff --git a/home/modules/theme.nix b/home/modules/theme.nix
index 6b949da..1997f67 100644
--- a/home/modules/theme.nix
+++ b/home/modules/theme.nix
@@ -1,4 +1,9 @@
-{ lib, config, pkgs, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
 
 let
   palettes = {
@@ -35,9 +40,13 @@ let
       activityFg = "#3b5bdb";
     };
   };
-in {
+in
+{
   options.theme = lib.mkOption {
-    type = lib.types.enum [ "midnight" "daylight" ];
+    type = lib.types.enum [
+      "midnight"
+      "daylight"
+    ];
     default = "midnight";
   };
 
diff --git a/home/modules/ui.nix b/home/modules/ui.nix
index 2ff43e5..ab5b282 100644
--- a/home/modules/ui.nix
+++ b/home/modules/ui.nix
@@ -1,4 +1,9 @@
-{ pkgs, lib, config, ... }:
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
 
 let
   isNixOS = builtins.pathExists /etc/NIXOS;
@@ -6,7 +11,8 @@ let
 
   nvidia = true;
   backlightDevice = "intel_backlight";
-in {
+in
+{
   home.packages = with pkgs; [
     wl-clipboard
     cliphist
@@ -42,7 +48,8 @@ in {
       env = QT_QPA_PLATFORM,wayland
       env = GDK_BACKEND,wayland,x11
       env = SDL_VIDEODRIVER,wayland
-    '' + lib.optionalString nvidia ''
+    ''
+    + lib.optionalString nvidia ''
       env = LIBVA_DRIVER_NAME,nvidia
       env = __GLX_VENDOR_LIBRARY_NAME,nvidia
       env = NVD_BACKEND,direct
@@ -50,15 +57,18 @@ in {
       env = GSK_RENDERER,ngl
       env = __NV_PRIME_RENDER_OFFLOAD,1
       env = __VK_LAYER_NV_optimus,NVIDIA_only
-    '' + ''
+    ''
+    + ''
 
       env = XCURSOR_SIZE,24
       env = HYPRCURSOR_SIZE,24
-    '' + lib.optionalString nvidia ''
+    ''
+    + lib.optionalString nvidia ''
       cursor {
           no_hardware_cursors = true
       }
-    '' + ''
+    ''
+    + ''
 
       general {
           gaps_in = 0
@@ -249,10 +259,12 @@ in {
         hide_cursor = true;
         grace = 0;
       };
-      background = [{
-        monitor = "";
-        path = "~/img/screen/lock.jpg";
-      }];
+      background = [
+        {
+          monitor = "";
+          path = "~/img/screen/lock.jpg";
+        }
+      ];
       animations.enabled = false;
     };
   };
@@ -275,9 +287,18 @@ in {
       exclusive = true;
       height = 34;
 
-      modules-left = [ "hyprland/workspaces" "hyprland/window" ];
-      modules-center = [];
-      modules-right = [ "backlight" "pulseaudio" "network" "battery" "clock" ];
+      modules-left = [
+        "hyprland/workspaces"
+        "hyprland/window"
+      ];
+      modules-center = [ ];
+      modules-right = [
+        "backlight"
+        "pulseaudio"
+        "network"
+        "battery"
+        "clock"
+      ];
 
       "hyprland/workspaces" = {
         disable-scroll = true;
@@ -300,7 +321,7 @@ in {
         format = " {} [{}]";
         separate-outputs = true;
         max-length = 80;
-        rewrite = {};
+        rewrite = { };
       };
 
       pulseaudio = {
@@ -405,73 +426,80 @@ in {
     extraConfig = {
       show-icons = false;
     };
-    theme = let
-      inherit (config.lib.formats.rasi) mkLiteral;
-    in {
-      "*" = {
-        selected-normal-foreground = mkLiteral "${c.fg}";
-        foreground = mkLiteral "${c.fg}";
-        normal-foreground = mkLiteral "@foreground";
-        alternate-normal-background = mkLiteral "${c.bg}";
-        background = mkLiteral "${c.bgAlt}";
-        alternate-normal-foreground = mkLiteral "@foreground";
-        normal-background = mkLiteral "@background";
-        selected-normal-background = mkLiteral "${c.accent}";
-        border-color = mkLiteral "${c.fgAlt}";
-        spacing = 2;
-        separatorcolor = mkLiteral "@foreground";
-        background-color = mkLiteral "rgba ( 0, 0, 0, 0 % )";
+    theme =
+      let
+        inherit (config.lib.formats.rasi) mkLiteral;
+      in
+      {
+        "*" = {
+          selected-normal-foreground = mkLiteral "${c.fg}";
+          foreground = mkLiteral "${c.fg}";
+          normal-foreground = mkLiteral "@foreground";
+          alternate-normal-background = mkLiteral "${c.bg}";
+          background = mkLiteral "${c.bgAlt}";
+          alternate-normal-foreground = mkLiteral "@foreground";
+          normal-background = mkLiteral "@background";
+          selected-normal-background = mkLiteral "${c.accent}";
+          border-color = mkLiteral "${c.fgAlt}";
+          spacing = 2;
+          separatorcolor = mkLiteral "@foreground";
+          background-color = mkLiteral "rgba ( 0, 0, 0, 0 % )";
+        };
+        window = {
+          background-color = mkLiteral "@background";
+          border = 1;
+          padding = 5;
+        };
+        mainbox = {
+          border = 0;
+          padding = 0;
+        };
+        listview = {
+          fixed-height = 0;
+          border = mkLiteral "2px 0px 0px";
+          border-color = mkLiteral "@separatorcolor";
+          spacing = mkLiteral "2px";
+          scrollbar = false;
+          padding = mkLiteral "2px 0px 0px";
+        };
+        element = {
+          border = 0;
+          padding = mkLiteral "1px";
+        };
+        element-text = {
+          background-color = mkLiteral "inherit";
+          text-color = mkLiteral "inherit";
+        };
+        "element.normal.normal" = {
+          background-color = mkLiteral "@normal-background";
+          text-color = mkLiteral "@normal-foreground";
+        };
+        "element.selected.normal" = {
+          background-color = mkLiteral "@selected-normal-background";
+          text-color = mkLiteral "@selected-normal-foreground";
+        };
+        "element.alternate.normal" = {
+          background-color = mkLiteral "@alternate-normal-background";
+          text-color = mkLiteral "@alternate-normal-foreground";
+        };
+        inputbar = {
+          spacing = 0;
+          text-color = mkLiteral "@normal-foreground";
+          padding = mkLiteral "1px";
+          children = map mkLiteral [
+            "prompt"
+            "textbox-prompt-colon"
+            "entry"
+            "case-indicator"
+          ];
+        };
+        textbox-prompt-colon = {
+          expand = false;
+          str = ":";
+          margin = mkLiteral "0px 0.3em 0em 0em";
+          text-color = mkLiteral "@normal-foreground";
+        };
       };
-      window = {
-        background-color = mkLiteral "@background";
-        border = 1;
-        padding = 5;
-      };
-      mainbox = {
-        border = 0;
-        padding = 0;
-      };
-      listview = {
-        fixed-height = 0;
-        border = mkLiteral "2px 0px 0px";
-        border-color = mkLiteral "@separatorcolor";
-        spacing = mkLiteral "2px";
-        scrollbar = false;
-        padding = mkLiteral "2px 0px 0px";
-      };
-      element = {
-        border = 0;
-        padding = mkLiteral "1px";
-      };
-      element-text = {
-        background-color = mkLiteral "inherit";
-        text-color = mkLiteral "inherit";
-      };
-      "element.normal.normal" = {
-        background-color = mkLiteral "@normal-background";
-        text-color = mkLiteral "@normal-foreground";
-      };
-      "element.selected.normal" = {
-        background-color = mkLiteral "@selected-normal-background";
-        text-color = mkLiteral "@selected-normal-foreground";
-      };
-      "element.alternate.normal" = {
-        background-color = mkLiteral "@alternate-normal-background";
-        text-color = mkLiteral "@alternate-normal-foreground";
-      };
-      inputbar = {
-        spacing = 0;
-        text-color = mkLiteral "@normal-foreground";
-        padding = mkLiteral "1px";
-        children = map mkLiteral [ "prompt" "textbox-prompt-colon" "entry" "case-indicator" ];
-      };
-      textbox-prompt-colon = {
-        expand = false;
-        str = ":";
-        margin = mkLiteral "0px 0.3em 0em 0em";
-        text-color = mkLiteral "@normal-foreground";
-      };
-    };
   };
 
   services.dunst = {
@@ -502,5 +530,6 @@ in {
       };
     };
   };
-  xdg.configFile."X11".source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/X11";
+  xdg.configFile."X11".source =
+    config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/nix-config/config/X11";
 }
diff --git a/hosts/xps15/configuration.nix b/hosts/xps15/configuration.nix
index 6936cbe..d0983de 100644
--- a/hosts/xps15/configuration.nix
+++ b/hosts/xps15/configuration.nix
@@ -15,7 +15,12 @@
   };
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.efi.efiSysMountPoint = "/boot/efi";
-  boot.kernelParams = [ "nvidia-drm.modeset=1" "ibt=off" "loglevel=3" "quiet" ];
+  boot.kernelParams = [
+    "nvidia-drm.modeset=1"
+    "ibt=off"
+    "loglevel=3"
+    "quiet"
+  ];
 
   networking.hostName = "xps15";
   networking.wireless.iwd = {
@@ -31,22 +36,30 @@
   services.pcscd.enable = true;
   i18n.defaultLocale = "en_US.UTF-8";
 
-  security.pam.services.hyprlock = {};
+  security.pam.services.hyprlock = { };
 
   security.doas = {
     enable = true;
-    extraRules = [{
-      groups = [ "wheel" ];
-      persist = true;
-      keepEnv = true;
-    }];
+    extraRules = [
+      {
+        groups = [ "wheel" ];
+        persist = true;
+        keepEnv = true;
+      }
+    ];
   };
 
   environment.binsh = "${pkgs.dash}/bin/dash";
 
   users.users.barrett = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "docker" "libvirt" "storage" "power" ];
+    extraGroups = [
+      "wheel"
+      "docker"
+      "libvirt"
+      "storage"
+      "power"
+    ];
     shell = pkgs.zsh;
   };
 
@@ -119,7 +132,10 @@
     dmidecode
   ];
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
 
   system.stateVersion = "24.11";
 }