diff --git a/flake.lock b/flake.lock
index 0b81522..93bf57e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -64,11 +64,11 @@
         "zon2nix": "zon2nix"
       },
       "locked": {
-        "lastModified": 1754941490,
-        "narHash": "sha256-2AJf0q4u1zakqjr0y4dCyqzdDSil8P5m2YpZxAAzJJw=",
+        "lastModified": 1756131615,
+        "narHash": "sha256-rmmsEZglqzgxIePTKe5wCIQ3syzAb4jE3RpNxD/2tzY=",
         "owner": "ghostty-org",
         "repo": "ghostty",
-        "rev": "5bf632e9cc0e77a578bad983b0cbdf0451ce87d4",
+        "rev": "8aa0b4c92a54f822043e134d2b84ee29844f944e",
         "type": "github"
       },
       "original": {
@@ -84,11 +84,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753592768,
-        "narHash": "sha256-oV695RvbAE4+R9pcsT9shmp6zE/+IZe6evHWX63f2Qg=",
+        "lastModified": 1755928099,
+        "narHash": "sha256-OILVkfhRCm8u18IZ2DKR8gz8CVZM2ZcJmQBXmjFLIfk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "fc3add429f21450359369af74c2375cb34a2d204",
+        "rev": "4a44fb9f7555da362af9d499817084f4288a957f",
         "type": "github"
       },
       "original": {
@@ -129,11 +129,24 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1754767907,
-        "narHash": "sha256-8OnUzRQZkqtUol9vuUuQC30hzpMreKptNyET2T9lB6g=",
+        "lastModified": 1755972213,
+        "narHash": "sha256-VYK7aDAv8H1enXn1ECRHmGbeY6RqLnNwUJkOwloIsko=",
+        "rev": "73e96df7cff5783f45e21342a75a1540c4eddce4",
+        "type": "tarball",
+        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-25.11pre850642.73e96df7cff5/nixexprs.tar.xz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://channels.nixos.org/nixos-unstable-small/nixexprs.tar.xz"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1755922037,
+        "narHash": "sha256-wY1+2JPH0ZZC4BQefoZw/k+3+DowFyfOxv17CN/idKs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c5f08b62ed75415439d48152c2a784e36909b1bc",
+        "rev": "b1b3291469652d5a2edb0becc4ef0246fff97a7c",
         "type": "github"
       },
       "original": {
@@ -149,7 +162,7 @@
         "ghostty": "ghostty",
         "home-manager": "home-manager",
         "nix-flatpak": "nix-flatpak",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_3"
       }
     },
     "systems": {
@@ -202,23 +215,20 @@
           "ghostty",
           "flake-utils"
         ],
-        "nixpkgs": [
-          "ghostty",
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1742104771,
-        "narHash": "sha256-LhidlyEA9MP8jGe1rEnyjGFCzLLgCdDpYeWggibayr0=",
+        "lastModified": 1756000480,
+        "narHash": "sha256-fR5pdcjO0II5MNdCzqvyokyuFkmff7/FyBAjUS6sMfA=",
         "owner": "jcollie",
         "repo": "zon2nix",
-        "rev": "56c159be489cc6c0e73c3930bd908ddc6fe89613",
+        "rev": "d9dc9ef1ab9ae45b5c9d80c6a747cc9968ee0c60",
         "type": "github"
       },
       "original": {
         "owner": "jcollie",
         "repo": "zon2nix",
-        "rev": "56c159be489cc6c0e73c3930bd908ddc6fe89613",
+        "rev": "d9dc9ef1ab9ae45b5c9d80c6a747cc9968ee0c60",
         "type": "github"
       }
     }
diff --git a/modules/common/environment.nix b/modules/common/environment.nix
index d4e931c..2c7c8b9 100644
--- a/modules/common/environment.nix
+++ b/modules/common/environment.nix
@@ -1,20 +1,23 @@
 { lib, pkgs, ... }: {
-  # Common packages that every system will use
   environment.systemPackages = with pkgs; [
     git
     vim
     neovim
     usbutils
     coreutils
-    lshw
-    systemd
-    dmidecode
     pciutils
-    nix-ld
     patchelf
     htop
-  ];
+  ] ++ 
+  lib.optionals pkgs.stdenv.isLinux (with pkgs; [
+    systemd
+    lshw
+    dmidecode
+    nix-ld
+  ]) ++
+  lib.optionals pkgs.stdenv.isDarwin (with pkgs; [
+      # nothing here, yet ;)
+  ]);
 
-  # Common environment variables that every system will use
   environment.variables.EDITOR = "nvim";
 }
diff --git a/modules/common/users.nix b/modules/common/users.nix
index 1663a61..0ac1fb9 100644
--- a/modules/common/users.nix
+++ b/modules/common/users.nix
@@ -1,30 +1,23 @@
+{ lib, pkgs, userName, hostname, ... }:
+
 {
-  lib,
-  pkgs,
-  userName,
-  hostname,
-  ...
-} @ args: {
   networking.hostName = hostname;
+  
+  users.users."${userName}" = {
+    home = if pkgs.stdenv.isDarwin 
+           then "/Users/${userName}" 
+           else "/home/${userName}";
+    description = userName;
+  } // lib.optionalAttrs pkgs.stdenv.isLinux {
+    group = "${userName}";
+    isNormalUser = true;
+  };
+  
+  users.groups.wyatt = {};
+  nix.settings.trusted-users = [userName];
 
-  # Don't forget to set a password with ‘passwd’!
-  users.users."${userName}" = lib.mkMerge [
-    {
-      home =
-        if pkgs.stdenv.isDarwin
-        then "/Users/${userName}"
-        else "/home/${userName}";
-      description = userName;
-    }
-
-    (lib.mkIf (pkgs.stdenv.isLinux) {
-      group = "${userName}";
-      isNormalUser = true;
-    })
-  ];
-
-  security.sudo = {
-    extraRules = [
+  security = lib.optionalAttrs pkgs.stdenv.isLinux {
+    sudo.extraRules = [
       {
         groups = [ "wheel" ];
         commands = [
@@ -37,7 +30,9 @@
     ];
   };
 
-  users.groups.wyatt = {};
-
-  nix.settings.trusted-users = [userName];
+  environment = lib.optionalAttrs pkgs.stdenv.isDarwin {
+    etc."sudoers.d/wheel-nopasswd".text = ''
+      %wheel ALL=(ALL:ALL) NOPASSWD: SETENV: ALL
+    '';
+  };
 }
diff --git a/modules/security/sudo.nix b/modules/security/sudo.nix
index 79360e8..e71b56d 100644
--- a/modules/security/sudo.nix
+++ b/modules/security/sudo.nix
@@ -5,7 +5,7 @@
 }:
 with lib; {
   options = {
-    security.sudo = {
+    security.sudoers = {
       needsPassword = mkOption {
         type = types.bool;
         default = true;