diff --git a/README.md b/README.md
index c4e3545..d11785b 100644
--- a/README.md
+++ b/README.md
@@ -6,13 +6,15 @@
 Collection of my personal Nix configurations and opinionated NixOS, nix-darwin, home-manager, and flake-parts modules.
 
 > [!CAUTION]
-> I tried to make the modules in this repository useful to others without having to modify them,
-> meaning I tried to have many configuration options, have them be disabled by default, etc.
-> That is no more and although I still encourage people to use my config for learning and inspiration,
-> the modules will now assume they're running in my infrastructure and I'll only add
-> configuration and/or enabling options when it makes sense to me, personally.
+> I tried to make the modules in this repository useful to others without having
+> to modify them, meaning I tried to have many configuration options, have them
+> be disabled by default, etc. That is no more and although I still encourage
+> people to use my config for learning and inspiration, the modules will now
+> assume they're running in my infrastructure and I'll only add configuration
+> and/or enabling options when it makes sense to me, personally.
 
 ## Project structure
+
 - hosts - per-machine configurations
   - kazuki - my linux arm server
   - legion - my linux x86 server
@@ -26,28 +28,36 @@ Collection of my personal Nix configurations and opinionated NixOS, nix-darwin,
   - flake - flake-parts modules
 - services - configs for services I self-host
 - secrets - agenix secrets
-- wrappers - nix packages wrapped with my configs (see: [wrapper-manager](https://github.com/viperML/wrapper-manager))
+- wrappers - nix packages wrapped with my configs (see:
+  [wrapper-manager](https://github.com/viperML/wrapper-manager))
 - assets - miscellaneous values reused throughout my config
 - effects.nix - hercules-ci configuration
 
 ## Code guidelines
 
-Not set rules but general guidelines for myself to hopefully keep this config clean, maintainable, and reusable.
+Not set rules but general guidelines for myself to hopefully keep this config
+clean, maintainable, and reusable.
 
-- only importing downwards. this means no `imports = [ ../../foo/bar/some-module.nix ];`
-- ideally only one level of imports.
-this means i'll try to only do `imports = [ ./foo ];` or `imports = [ ./bar.nix ]` but not `imports = [ ./x/y/z.nix ];`
-- the file should be roughly in order of most interesting to least interesting options.
+- only importing downwards. this means no
+  `imports = [ ../../foo/bar/some-module.nix ];`
+- ideally only one level of imports. this means i'll try to only do
+  `imports = [ ./foo ];` or `imports = [ ./bar.nix ]` but not
+  `imports = [ ./x/y/z.nix ];`
+- the file should be roughly in order of most interesting to least interesting
+  options.
 - `imports` should be the first attribute (except for `_file`)
-- there should be no implicit state anywhere in the config.
-(sounds obvious but this is already broken with legion and the zfs pool but i'll let that one slide)
-to achieve this i still need to create a proper live iso with my config and my bootstrapping ssh key
+- there should be no implicit state anywhere in the config. (sounds obvious but
+  this is already broken with legion and the zfs pool but i'll let that one
+  slide) to achieve this i still need to create a proper live iso with my config
+  and my bootstrapping ssh key
 
 ## TODOs
+
 Sorted rougly by priority
 
 - bring back ci (sorta done)
-- hercules-ci effects for deploying machines on update (if configuration is valid)
+- hercules-ci effects for deploying machines on update (if configuration is
+  valid)
 - fix disko
 - make the configuration truly declarative (to a reasonable degree)
 - themeing solution
diff --git a/flake.nix b/flake.nix
index 9fc332d..f2007c6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -55,6 +55,18 @@
             programs.nixfmt.enable = true;
             programs.statix.enable = true;
             programs.fish_indent.enable = true;
+            programs.deno.enable = true;
+            programs.stylua.enable = true;
+            programs.shfmt.enable = true;
+            settings.global.excludes = [
+              # agenix
+              "*.age"
+
+              # racket
+              "*.rkt"
+              "**/rashrc"
+            ];
+            settings.on-unmatched = "fatal";
           };
         };
     };
diff --git a/garnix.yaml b/garnix.yaml
index 8e4aa0f..1829619 100644
--- a/garnix.yaml
+++ b/garnix.yaml
@@ -1,8 +1,8 @@
 builds:
   include:
-    - 'devShells.*.*'
-    - 'packages.*.*'
-    - 'formatter.*'
-    - 'nixosConfigurations.*'
-    - 'darwinConfigurations.*'
-    - 'homeConfigurations.*'
+    - "devShells.*.*"
+    - "packages.*.*"
+    - "formatter.*"
+    - "nixosConfigurations.*"
+    - "darwinConfigurations.*"
+    - "homeConfigurations.*"
diff --git a/modules/system/default.nix b/modules/system/default.nix
index a352333..4b82bd1 100644
--- a/modules/system/default.nix
+++ b/modules/system/default.nix
@@ -5,10 +5,8 @@
 }:
 {
   config,
-  configurationName,
   lib,
   pkgs,
-  inputs,
   inputs',
   username,
   ...
diff --git a/wrappers/wezterm/config.lua b/wrappers/wezterm/config.lua
index c47dbab..7890eed 100644
--- a/wrappers/wezterm/config.lua
+++ b/wrappers/wezterm/config.lua
@@ -1,22 +1,22 @@
-local wezterm = require 'wezterm'
+local wezterm = require("wezterm")
 
 local cfg = {
-  color_scheme = 'Default Dark (base16)',
-  enable_tab_bar = false,
-  font = wezterm.font('IosevkaTerm Nerd Font'),
-  window_decorations = 'TITLE | RESIZE',
-  font_size = 10.5,
-  native_macos_fullscreen_mode = true,
-  hide_mouse_cursor_when_typing = false,
-  keys = {
-    { key = "Enter", mods = "CTRL",  action = wezterm.action { SendString = "\x1b[13;5u" } },
-    { key = "Enter", mods = "SHIFT", action = wezterm.action { SendString = "\x1b[13;2u" } },
-  },
+	color_scheme = "Default Dark (base16)",
+	enable_tab_bar = false,
+	font = wezterm.font("IosevkaTerm Nerd Font"),
+	window_decorations = "TITLE | RESIZE",
+	font_size = 10.5,
+	native_macos_fullscreen_mode = true,
+	hide_mouse_cursor_when_typing = false,
+	keys = {
+		{ key = "Enter", mods = "CTRL", action = wezterm.action({ SendString = "\x1b[13;5u" }) },
+		{ key = "Enter", mods = "SHIFT", action = wezterm.action({ SendString = "\x1b[13;2u" }) },
+	},
 }
 
 if string.find(wezterm.target_triple, "darwin") then
-  cfg.font_size = 14.0
-  cfg.window_decorations = 'RESIZE'
+	cfg.font_size = 14.0
+	cfg.window_decorations = "RESIZE"
 end
 
 return cfg