diff --git a/flake.nix b/flake.nix
index 4b6f4c1..ffa038e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,6 +24,9 @@
         home-manager.users.root = import ./home/root.nix;
       }
     ];
+    pkgs = import nixpkgs {
+      inherit system;
+    };
   in {
     nixosConfigurations = {
       syedm = nixpkgs.lib.nixosSystem {
@@ -43,5 +46,16 @@
         ];
       };
     };
+
+    # For development
+    devShells.${system}.default = pkgs.mkShell {
+      packages = with pkgs; [
+        nil
+        nixfmt
+
+        lua-language-server
+        stylua
+      ];
+    };
   };
 }
diff --git a/home/battery/default.nix b/home/battery/default.nix
index ddd5c7d..fd1e5e8 100644
--- a/home/battery/default.nix
+++ b/home/battery/default.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 
 let
   battery = pkgs.writeShellScript "battery" ''
diff --git a/home/eza/default.nix b/home/eza/default.nix
index ff2efa7..5303f5a 100644
--- a/home/eza/default.nix
+++ b/home/eza/default.nix
@@ -3,119 +3,281 @@
 {
   programs.eza = {
     enable = true;
-    
+
     theme = {
       colourful = true;
 
       filekinds = {
-        normal = { foreground = "#c0caf5"; };
-        directory = { foreground = "#7aa2f7"; };
-        symlink = { foreground = "#2ac3de"; };
-        pipe = { foreground = "#414868"; };
-        block_device = { foreground = "#e0af68"; };
-        char_device = { foreground = "#e0af68"; };
-        socket = { foreground = "#414868"; };
-        special = { foreground = "#9d7cd8"; };
-        executable = { foreground = "#9ece6a"; };
-        mount_point = { foreground = "#b4f9f8"; };
+        normal = {
+          foreground = "#c0caf5";
+        };
+        directory = {
+          foreground = "#7aa2f7";
+        };
+        symlink = {
+          foreground = "#2ac3de";
+        };
+        pipe = {
+          foreground = "#414868";
+        };
+        block_device = {
+          foreground = "#e0af68";
+        };
+        char_device = {
+          foreground = "#e0af68";
+        };
+        socket = {
+          foreground = "#414868";
+        };
+        special = {
+          foreground = "#9d7cd8";
+        };
+        executable = {
+          foreground = "#9ece6a";
+        };
+        mount_point = {
+          foreground = "#b4f9f8";
+        };
       };
 
       perms = {
-        user_read = { foreground = "#2ac3de"; };
-        user_write = { foreground = "#bb9af7"; };
-        user_execute_file = { foreground = "#9ece6a"; };
-        user_execute_other = { foreground = "#9ece6a"; };
-        group_read = { foreground = "#2ac3de"; };
-        group_write = { foreground = "#ff9e64"; };
-        group_execute = { foreground = "#9ece6a"; };
-        other_read = { foreground = "#2ac3de"; };
-        other_write = { foreground = "#ff007c"; };
-        other_execute = { foreground = "#9ece6a"; };
-        special_user_file = { foreground = "#ff007c"; };
-        special_other = { foreground = "#db4b4b"; };
-        attribute = { foreground = "#737aa2"; };
+        user_read = {
+          foreground = "#2ac3de";
+        };
+        user_write = {
+          foreground = "#bb9af7";
+        };
+        user_execute_file = {
+          foreground = "#9ece6a";
+        };
+        user_execute_other = {
+          foreground = "#9ece6a";
+        };
+        group_read = {
+          foreground = "#2ac3de";
+        };
+        group_write = {
+          foreground = "#ff9e64";
+        };
+        group_execute = {
+          foreground = "#9ece6a";
+        };
+        other_read = {
+          foreground = "#2ac3de";
+        };
+        other_write = {
+          foreground = "#ff007c";
+        };
+        other_execute = {
+          foreground = "#9ece6a";
+        };
+        special_user_file = {
+          foreground = "#ff007c";
+        };
+        special_other = {
+          foreground = "#db4b4b";
+        };
+        attribute = {
+          foreground = "#737aa2";
+        };
       };
 
       size = {
-        major = { foreground = "#2ac3de"; };
-        minor = { foreground = "#9d7cd8"; };
-        number_byte = { foreground = "#a9b1d6"; };
-        number_kilo = { foreground = "#89ddff"; };
-        number_mega = { foreground = "#2ac3de"; };
-        number_giga = { foreground = "#ff9e64"; };
-        number_huge = { foreground = "#ff007c"; };
-        unit_byte = { foreground = "#a9b1d6"; };
-        unit_kilo = { foreground = "#89ddff"; };
-        unit_mega = { foreground = "#2ac3de"; };
-        unit_giga = { foreground = "#ff9e64"; };
-        unit_huge = { foreground = "#ff007c"; };
+        major = {
+          foreground = "#2ac3de";
+        };
+        minor = {
+          foreground = "#9d7cd8";
+        };
+        number_byte = {
+          foreground = "#a9b1d6";
+        };
+        number_kilo = {
+          foreground = "#89ddff";
+        };
+        number_mega = {
+          foreground = "#2ac3de";
+        };
+        number_giga = {
+          foreground = "#ff9e64";
+        };
+        number_huge = {
+          foreground = "#ff007c";
+        };
+        unit_byte = {
+          foreground = "#a9b1d6";
+        };
+        unit_kilo = {
+          foreground = "#89ddff";
+        };
+        unit_mega = {
+          foreground = "#2ac3de";
+        };
+        unit_giga = {
+          foreground = "#ff9e64";
+        };
+        unit_huge = {
+          foreground = "#ff007c";
+        };
       };
 
       users = {
-        user_you = { foreground = "#3d59a1"; };
-        user_root = { foreground = "#bb9af7"; };
-        user_other = { foreground = "#2ac3de"; };
-        group_yours = { foreground = "#89ddff"; };
-        group_root = { foreground = "#bb9af7"; };
-        group_other = { foreground = "#c0caf5"; };
+        user_you = {
+          foreground = "#3d59a1";
+        };
+        user_root = {
+          foreground = "#bb9af7";
+        };
+        user_other = {
+          foreground = "#2ac3de";
+        };
+        group_yours = {
+          foreground = "#89ddff";
+        };
+        group_root = {
+          foreground = "#bb9af7";
+        };
+        group_other = {
+          foreground = "#c0caf5";
+        };
       };
 
       links = {
-        normal = { foreground = "#89ddff"; };
-        multi_link_file = { foreground = "#2ac3de"; };
+        normal = {
+          foreground = "#89ddff";
+        };
+        multi_link_file = {
+          foreground = "#2ac3de";
+        };
       };
 
       git = {
-        new = { foreground = "#9ece6a"; };
-        modified = { foreground = "#bb9af7"; };
-        deleted = { foreground = "#db4b4b"; };
-        renamed = { foreground = "#2ac3de"; };
-        typechange = { foreground = "#2ac3de"; };
-        ignored = { foreground = "#545c7e"; };
-        conflicted = { foreground = "#ff9e64"; };
+        new = {
+          foreground = "#9ece6a";
+        };
+        modified = {
+          foreground = "#bb9af7";
+        };
+        deleted = {
+          foreground = "#db4b4b";
+        };
+        renamed = {
+          foreground = "#2ac3de";
+        };
+        typechange = {
+          foreground = "#2ac3de";
+        };
+        ignored = {
+          foreground = "#545c7e";
+        };
+        conflicted = {
+          foreground = "#ff9e64";
+        };
       };
 
       git_repo = {
-        branch_main = { foreground = "#737aa2"; };
-        branch_other = { foreground = "#b4f9f8"; };
-        git_clean = { foreground = "#292e42"; };
-        git_dirty = { foreground = "#bb9af7"; };
+        branch_main = {
+          foreground = "#737aa2";
+        };
+        branch_other = {
+          foreground = "#b4f9f8";
+        };
+        git_clean = {
+          foreground = "#292e42";
+        };
+        git_dirty = {
+          foreground = "#bb9af7";
+        };
       };
 
       security_context = {
-        colon = { foreground = "#545c7e"; };
-        user = { foreground = "#737aa2"; };
-        role = { foreground = "#2ac3de"; };
-        typ = { foreground = "#3d59a1"; };
-        range = { foreground = "#9d7cd8"; };
+        colon = {
+          foreground = "#545c7e";
+        };
+        user = {
+          foreground = "#737aa2";
+        };
+        role = {
+          foreground = "#2ac3de";
+        };
+        typ = {
+          foreground = "#3d59a1";
+        };
+        range = {
+          foreground = "#9d7cd8";
+        };
       };
 
       file_type = {
-        image = { foreground = "#89ddff"; };
-        video = { foreground = "#b4f9f8"; };
-        music = { foreground = "#73daca"; };
-        lossless = { foreground = "#41a6b5"; };
-        crypto = { foreground = "#db4b4b"; };
-        document = { foreground = "#a9b1d6"; };
-        compressed = { foreground = "#ff9e64"; };
-        temp = { foreground = "#737aa2"; };
-        compiled = { foreground = "#737aa2"; };
-        build = { foreground = "#1abc9c"; };
-        source = { foreground = "#bb9af7"; };
+        image = {
+          foreground = "#89ddff";
+        };
+        video = {
+          foreground = "#b4f9f8";
+        };
+        music = {
+          foreground = "#73daca";
+        };
+        lossless = {
+          foreground = "#41a6b5";
+        };
+        crypto = {
+          foreground = "#db4b4b";
+        };
+        document = {
+          foreground = "#a9b1d6";
+        };
+        compressed = {
+          foreground = "#ff9e64";
+        };
+        temp = {
+          foreground = "#737aa2";
+        };
+        compiled = {
+          foreground = "#737aa2";
+        };
+        build = {
+          foreground = "#1abc9c";
+        };
+        source = {
+          foreground = "#bb9af7";
+        };
       };
 
-      punctuation = { foreground = "#292e42"; };
-      date = { foreground = "#e0af68"; };
-      inode = { foreground = "#737aa2"; };
-      blocks = { foreground = "#737aa2"; };
-      header = { foreground = "#a9b1d6"; };
-      octal = { foreground = "#ff9e64"; };
-      flags = { foreground = "#9d7cd8"; };
+      punctuation = {
+        foreground = "#292e42";
+      };
+      date = {
+        foreground = "#e0af68";
+      };
+      inode = {
+        foreground = "#737aa2";
+      };
+      blocks = {
+        foreground = "#737aa2";
+      };
+      header = {
+        foreground = "#a9b1d6";
+      };
+      octal = {
+        foreground = "#ff9e64";
+      };
+      flags = {
+        foreground = "#9d7cd8";
+      };
 
-      symlink_path = { foreground = "#89ddff"; };
-      control_char = { foreground = "#ff9e64"; };
-      broken_symlink = { foreground = "#ff007c"; };
-      broken_path_overlay = { foreground = "#ff007c"; };
+      symlink_path = {
+        foreground = "#89ddff";
+      };
+      control_char = {
+        foreground = "#ff9e64";
+      };
+      broken_symlink = {
+        foreground = "#ff007c";
+      };
+      broken_path_overlay = {
+        foreground = "#ff007c";
+      };
     };
   };
 }
diff --git a/home/kutu/default.nix b/home/kutu/default.nix
index 3ebd407..cd96a41 100644
--- a/home/kutu/default.nix
+++ b/home/kutu/default.nix
@@ -4,7 +4,9 @@ let
   script = pkgs.substitute {
     src = ./config.rb;
     substitutions = [
-      "--replace-fail" "@src@" "${./scripts}"
+      "--replace-fail"
+      "@src@"
+      "${./scripts}"
     ];
   };
 in
diff --git a/home/nvim/default.nix b/home/nvim/default.nix
index 5be62d2..464647f 100644
--- a/home/nvim/default.nix
+++ b/home/nvim/default.nix
@@ -41,12 +41,6 @@
         p.cpp
       ]))
     ];
-
-    extraPackages = with pkgs; [
-      lua-language-server
-      clang-tools
-      stylua
-    ];
   };
 
   home.file.".config/nvim".source = ./.;
diff --git a/home/nvim/init.lua b/home/nvim/init.lua
index 4f8ca7f..fa3d81e 100644
--- a/home/nvim/init.lua
+++ b/home/nvim/init.lua
@@ -1,3 +1,4 @@
+require("formatting")
 require("extra")
 require("keymaps")
 require("lsp")
diff --git a/home/nvim/lua/formatting.lua b/home/nvim/lua/formatting.lua
new file mode 100644
index 0000000..dd07bee
--- /dev/null
+++ b/home/nvim/lua/formatting.lua
@@ -0,0 +1,11 @@
+require("conform").setup({
+  formatters_by_ft = {
+    lua = { "stylua" },
+    nix = { "nixfmt" },
+  },
+
+  format_on_save = {
+    timeout_ms = 500,
+    lsp_fallback = true,
+  },
+})
diff --git a/home/nvim/lua/lsp.lua b/home/nvim/lua/lsp.lua
index 0af235b..4385cef 100644
--- a/home/nvim/lua/lsp.lua
+++ b/home/nvim/lua/lsp.lua
@@ -5,24 +5,19 @@ vim.lsp.config("lua_ls", {
   capabilities = capabilities,
   settings = {
     Lua = {
-      diagnostics = {
-        globals = {
-          "vim",
-        },
-      },
-      workspace = {
-        library = vim.api.nvim_get_runtime_file("", true),
-      },
-      telemetry = {
-        enable = false,
-      },
+      diagnostics = { globals = { "vim" } },
+      workspace = { library = vim.api.nvim_get_runtime_file("", true) },
+      telemetry = { enable = false },
     },
   },
 })
 
-vim.lsp.config("clangd", {
-  capabilities = capabilities,
-})
+local servers = { "clangd", "nil", "solargraph", "hls" }
 
-vim.lsp.enable("lua_ls")
-vim.lsp.enable("clangd")
+for _, server in ipairs(servers) do
+  vim.lsp.config(server, { capabilities = capabilities })
+end
+
+vim.list_extend(servers, { "lua_ls" })
+
+vim.lsp.enable(servers)
diff --git a/home/nvim/lua/plugins.lua b/home/nvim/lua/plugins.lua
index 60fb3ca..e5e1d67 100644
--- a/home/nvim/lua/plugins.lua
+++ b/home/nvim/lua/plugins.lua
@@ -60,17 +60,6 @@ require("nvim-cursorline").setup({
   },
 })
 
-require("conform").setup({
-  formatters_by_ft = {
-    lua = { "stylua" },
-  },
-
-  format_on_save = {
-    timeout_ms = 500,
-    lsp_fallback = true,
-  },
-})
-
 local cmp = require("cmp")
 cmp.setup({
   window = {
diff --git a/home/tardis.nix b/home/tardis.nix
index a686677..f7c460c 100644
--- a/home/tardis.nix
+++ b/home/tardis.nix
@@ -24,14 +24,4 @@ in
       exec ~/.xsession
     fi
   '';
-
-  programs.spicetify = {
-    enable = true;
-    enabledExtensions = with spicePkgs.extensions; [
-      adblockify
-      hidePodcasts
-    ];
-    theme = spicePkgs.themes.catppuccin;
-    colorScheme = "mocha";
-  };
 }
diff --git a/home/yazi/default.nix b/home/yazi/default.nix
index 5f0248e..88cbe07 100644
--- a/home/yazi/default.nix
+++ b/home/yazi/default.nix
@@ -1,4 +1,4 @@
-{pkgs, ...}:
+{ pkgs, ... }:
 
 let
   tkn-repo = pkgs.fetchFromGitHub {
@@ -43,6 +43,6 @@ in
       require("git"):setup {
         order = 1500,
       }
-      '';
+    '';
   };
 }
diff --git a/hosts/common.nix b/hosts/common.nix
index 04f28b4..3b519d3 100644
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -1,15 +1,16 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  pkgs,
+  ...
+}:
 
 {
-  imports =
-    [
-      ../modules/secrets
-    ];
+  imports = [
+    ../modules/secrets
+  ];
 
   boot.resumeDevice =
-    if config.swapDevices != []
-    then (builtins.head config.swapDevices).device
-    else null;
+    if config.swapDevices != [ ] then (builtins.head config.swapDevices).device else null;
 
   nixpkgs.config.allowUnfree = true;
 
@@ -44,7 +45,12 @@
   users.users.me = {
     isNormalUser = true;
     shell = pkgs.fish;
-    extraGroups = [ "wheel" "video" "networkmanager" "input" ];
+    extraGroups = [
+      "wheel"
+      "video"
+      "networkmanager"
+      "input"
+    ];
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMPFh01e9doyInt0980V8T4xaakcSaOyXaxxYE4+oSwM me@syedm # server"
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJFUwk54CNtSLUyXSTLsIs5KXgEsjOgE4HGlA4FacKjV me@tardis # msi laptop"
diff --git a/hosts/syedm/default.nix b/hosts/syedm/default.nix
index 869543f..f340148 100644
--- a/hosts/syedm/default.nix
+++ b/hosts/syedm/default.nix
@@ -1,14 +1,13 @@
-{ config, lib, pkgs, ... }:
+{ ... }:
 
 {
-  imports =
-    [
-      ./hardware-configuration.nix
+  imports = [
+    ./hardware-configuration.nix
 
-      ../../modules/cloudflare-ddns
-      ../../modules/gitea
-      ../../modules/msjd
-    ];
+    ../../modules/cloudflare-ddns
+    ../../modules/gitea
+    ../../modules/msjd
+  ];
 
   networking.hostName = "syedm";
 
@@ -37,8 +36,12 @@
     tempAddresses = "disabled";
     firewall = {
       enable = true;
-      allowedTCPPorts = [ 22 80 443 ];
-      allowedUDPPorts = [];
+      allowedTCPPorts = [
+        22
+        80
+        443
+      ];
+      allowedUDPPorts = [ ];
       allowPing = true;
     };
   };
diff --git a/hosts/tardis/default.nix b/hosts/tardis/default.nix
index c5ca9f3..0379a88 100644
--- a/hosts/tardis/default.nix
+++ b/hosts/tardis/default.nix
@@ -1,30 +1,38 @@
-{ config, lib, pkgs, inputs, ... }:
+{
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
 
 {
-  imports =
+  imports = [
+    ./hardware-configuration.nix
+
+    ../../modules/ollama
+    ../../modules/workstation/graphics.nix
+    ../../modules/workstation/audio.nix
+    ../../modules/workstation/xserver.nix
+    ../../modules/workstation/keyd.nix
+  ];
+
+  environment.systemPackages = lib.mkAfter (
+    with pkgs;
     [
-      ./hardware-configuration.nix
+      firefox
+      xdg-utils
+      dmenu
+      pulseaudio
+      brightnessctl
+      maim
+      xclip
+      xsel
+      prismlauncher
+      spotify
 
-      ../../modules/ollama
-      ../../modules/workstation/graphics.nix
-      ../../modules/workstation/audio.nix
-      ../../modules/workstation/xserver.nix
-      ../../modules/workstation/keyd.nix
-    ];
-
-  environment.systemPackages = lib.mkAfter (with pkgs; [
-    firefox
-    xdg-utils
-    dmenu
-    pulseaudio
-    brightnessctl
-    maim
-    xclip
-    xsel
-    prismlauncher
-
-    inputs.kutu.packages.${stdenv.hostPlatform.system}.default
-  ]);
+      inputs.kutu.packages.${stdenv.hostPlatform.system}.default
+    ]
+  );
 
   fonts.packages = with pkgs; [
     nerd-fonts.hurmit