diff --git a/modules/applications/hyprland.nix b/modules/applications/hyprland.nix
index e8a01b5..b628811 100644
--- a/modules/applications/hyprland.nix
+++ b/modules/applications/hyprland.nix
@@ -35,75 +35,73 @@ _: {
     services.xserver.enable = true;
   };
   flake.homeModules.hyprland-laptop = {
-  home.file.".config/hypr/host.lua" = {
-    text = ''
-        hl.on("hyprland.start", function()
-          hl.exec_cmd("qtbatticon")
-        hl.exec_cmd("source /run/agenix/ntfy && nixpkgs-notifier listen")
-      end)
-  
-      hl.monitor({
-        output = "eDP-1",
-        mode = "highres@highrr",
-        position = "0x0",
-        scale = 1,
-      })
-    '';
-    enable = true;
-    force = true;
-  };
-};
-flake.homeModules.hyprland-desktop = {
-  home.file.".config/hypr/host.lua" = {
-    text = ''
-      hl.monitor({
-        output = "",
-        mode = "preferred",
-        position = "auto",
-        scale = 0.75,
-      })
-    '';
-    enable = true;
-    force = true;
-  };
-};
-flake.homeModules.hyprland = {pkgs-unstable, ... }:
-let
-  wallpaper1 = ../../assets/wallpaper1.jpg;
-  wallpaper2 = ../../assets/wallpaper2.jpg;
-  wallpaper3 = ../../assets/wallpaper3.jpg;
-  wallpaper4 = ../../assets/wallpaper4.jpg;
-  wallpaper5 = ../../assets/wallpaper5.jpg;
+    home.file.".config/hypr/host.lua" = {
+      text = ''
+          hl.on("hyprland.start", function()
+            hl.exec_cmd("qtbatticon")
+          hl.exec_cmd("source /run/agenix/ntfy && nixpkgs-notifier listen")
+        end)
 
-  hyprlandLua = builtins.replaceStrings
-    [
-      "WALLPAPER1/PATH/PLACEHOLDER"
-      "WALLPAPER2/PATH/PLACEHOLDER"
-      "WALLPAPER3/PATH/PLACEHOLDER"
-      "WALLPAPER4/PATH/PLACEHOLDER"
-      "WALLPAPER5/PATH/PLACEHOLDER"
-    ]
-    [
-      (toString wallpaper1)
-      (toString wallpaper2)
-      (toString wallpaper3)
-      (toString wallpaper4)
-      (toString wallpaper5)
-    ]
-    (builtins.readFile ../../other/hyprland/hyprland.lua);
-in
-  {
+        hl.monitor({
+          output = "eDP-1",
+          mode = "highres@highrr",
+          position = "0x0",
+          scale = 1,
+        })
+      '';
+      enable = true;
+      force = true;
+    };
+  };
+  flake.homeModules.hyprland-desktop = {
+    home.file.".config/hypr/host.lua" = {
+      text = ''
+        hl.monitor({
+          output = "",
+          mode = "preferred",
+          position = "auto",
+          scale = 0.75,
+        })
+      '';
+      enable = true;
+      force = true;
+    };
+  };
+  flake.homeModules.hyprland = {pkgs-unstable, ...}: let
+    wallpaper1 = ../../assets/wallpaper1.jpg;
+    wallpaper2 = ../../assets/wallpaper2.jpg;
+    wallpaper3 = ../../assets/wallpaper3.jpg;
+    wallpaper4 = ../../assets/wallpaper4.jpg;
+    wallpaper5 = ../../assets/wallpaper5.jpg;
 
-      #refer to https://wiki.hypr.land/Nix/Hyprland-on-Home-Manager/
-      wayland.windowManager.hyprland.enable = true;
-      wayland.windowManager.hyprland.package = pkgs-unstable.hyprland;
-      #hint Electron apps to use on wayland;
-      home.sessionVariables.NIXOS_OZONE_WL = "1";
-      wayland.windowManager.hyprland.plugins = [
-        #pkgs-unstable.hyprlandPlugins.hyprspace # currently broken
-        #pkgs-unstable.hyprlandPlugins.hypr-dynamic-cursors
-      ];
-      wayland.windowManager.hyprland.configType = "lua";
-      wayland.windowManager.hyprland.extraConfig = hyprlandLua;
+    hyprlandLua =
+      builtins.replaceStrings
+      [
+        "WALLPAPER1/PATH/PLACEHOLDER"
+        "WALLPAPER2/PATH/PLACEHOLDER"
+        "WALLPAPER3/PATH/PLACEHOLDER"
+        "WALLPAPER4/PATH/PLACEHOLDER"
+        "WALLPAPER5/PATH/PLACEHOLDER"
+      ]
+      [
+        (toString wallpaper1)
+        (toString wallpaper2)
+        (toString wallpaper3)
+        (toString wallpaper4)
+        (toString wallpaper5)
+      ]
+      (builtins.readFile ../../other/hyprland/hyprland.lua);
+  in {
+    #refer to https://wiki.hypr.land/Nix/Hyprland-on-Home-Manager/
+    wayland.windowManager.hyprland.enable = true;
+    wayland.windowManager.hyprland.package = pkgs-unstable.hyprland;
+    #hint Electron apps to use on wayland;
+    home.sessionVariables.NIXOS_OZONE_WL = "1";
+    wayland.windowManager.hyprland.plugins = [
+      #pkgs-unstable.hyprlandPlugins.hyprspace # currently broken
+      #pkgs-unstable.hyprlandPlugins.hypr-dynamic-cursors
+    ];
+    wayland.windowManager.hyprland.configType = "lua";
+    wayland.windowManager.hyprland.extraConfig = hyprlandLua;
   };
 }
diff --git a/modules/applications/neovim.nix b/modules/applications/neovim.nix
index 011164e..3c7d3ca 100644
--- a/modules/applications/neovim.nix
+++ b/modules/applications/neovim.nix
@@ -333,7 +333,7 @@ _: {
             }
         })
         vim.lsp.config("texlab", { cmd = { "texlab" }, filetypes = { "tex" }, on_attach = on_attach })
-        
+
         -- i remove ltex from being enable bellow as it's too anoying and doesn't really help as sometime i write in french and other times in english/spanish or even german
         vim.lsp.config("ltex", {
           cmd = { "ltex-ls-plus" },
diff --git a/modules/applications/zsh.nix b/modules/applications/zsh.nix
index 84ca787..a131736 100644
--- a/modules/applications/zsh.nix
+++ b/modules/applications/zsh.nix
@@ -51,7 +51,7 @@ _: {
             command cat "$@"
           fi
         }
-              
+            
         custom-eza() { # behaves differently if we just call it or if we pipe initContent
           if [[ -t 1 ]]; then
             eza -hlF -aa --color=always --hyperlink --group-directories-first --show-symlinks --icons=always --git --no-permissions "$@"
diff --git a/modules/hardware/battery.nix b/modules/hardware/battery.nix
index 271c408..944dd3f 100644
--- a/modules/hardware/battery.nix
+++ b/modules/hardware/battery.nix
@@ -1,8 +1,4 @@
-{
-  self,
-  inputs,
-  ...
-}: {
+{self, ...}: {
   flake.nixosModules.battery-laptop = {pkgs, ...}:
   # https://discourse.nixos.org/t/what-is-the-best-option-for-power-management/63406/2
   # we just activate tlp unconditonally
diff --git a/modules/utilities/vpn.nix b/modules/utilities/vpn.nix
index b005dfb..00c232a 100644
--- a/modules/utilities/vpn.nix
+++ b/modules/utilities/vpn.nix
@@ -1,6 +1,6 @@
 # config for openconnect is in ./epfl.nix
 {self, ...}: {
-  flake.nixosModules.vpn = {pkgs,...}: {
+  flake.nixosModules.vpn = {pkgs, ...}: {
     services.mullvad-vpn = {
       enable = true;
     };
@@ -10,12 +10,11 @@
     age.secrets.epfl = {
       file = ../../secrets/epfl.age;
     };
-
   };
   perSystem = {pkgs, ...}: {
     packages.custom-vpn-picker = pkgs.writeShellApplication {
       name = "custom-vpn-picker";
-  
+
       runtimeInputs = with pkgs; [
         fzf
         mullvad-compass
@@ -25,14 +24,14 @@
         wl-clipboard
         cliphist
       ];
-  
+
       text = ''
         mullvad_connect () {
           mullvad disconnect
           mullvad relay set location "$1"
           mullvad connect
         }
-  
+
         profiles=(
           "mullvad-best"
           "mullvad-zurich"
@@ -41,12 +40,12 @@
           "epfl"
           "disconnect"
         )
-  
+
         selected=$(printf "%s\n" "''${profiles[@]}" |
           fzf --height 8 --reverse --prompt="Select vpn:")
-  
+
         [[ -z "$selected" ]] && exit 0
-  
+
         if [[ "$selected" == "mullvad-best" ]]; then
           mullvad_connect "$(
             mullvad-compass |
@@ -56,42 +55,42 @@
                 print a[1]
               }'
           )"
-  
+
         elif [[ "$selected" == "mullvad-zurich" ]]; then
           mullvad_connect ch
-  
+
         elif [[ "$selected" == "mullvad-tirana" ]]; then
           mullvad_connect al
-  
+
         elif [[ "$selected" == "mullvad-bogota" ]]; then
           mullvad_connect co
-  
+
         elif [[ "$selected" == "epfl" ]]; then
           # shellcheck disable=SC1091
           source /run/agenix/epfl
-  
+
           # Put password in clipboard so it can be pasted into openconnect.
           printf '%s' "$EPFL_VPN_PASSWORD" | wl-copy
-  
+
           sudo openconnect \
             --background \
             --pid-file="$HOME/.local/state/epfl-openconnect.pid" \
             --server="$EPFL_VPN_SERVER" \
             --user="$EPFL_VPN_USER"
-  
+
           # Remove the password from cliphist and clear the current clipboard.
           cliphist delete-query "$EPFL_VPN_PASSWORD" || true
           wl-copy --clear
-  
+
         elif [[ "$selected" == "disconnect" ]]; then
           if [[ -f "$HOME/.local/state/epfl-openconnect.pid" ]]; then
             sudo kill "$(cat "$HOME/.local/state/epfl-openconnect.pid")" 2>/dev/null || true
           fi
-  
+
           mullvad disconnect
           rm "$HOME/.local/state/epfl-openconnect.pid"
         fi
-  
+
         pkill -f "kitty.*Select vpn option" || true
         exit
       '';