diff --git a/nixos.nix b/nixos.nix
index 85c27da..7e5e48e 100644
--- a/nixos.nix
+++ b/nixos.nix
@@ -7,9 +7,6 @@
 
 let
   inherit (lib)
-    types
-    mkOption
-    mkEnableOption
     mkIf
     mkDefault
     mapAttrs
@@ -26,225 +23,7 @@ let
 in
 
 {
-  options = {
-    environment.fortify = {
-      enable = mkEnableOption "fortify";
-
-      package = mkOption {
-        type = types.package;
-        default = pkgs.callPackage ./package.nix { };
-        description = "Package providing fortify.";
-      };
-
-      users = mkOption {
-        type =
-          let
-            inherit (types) attrsOf ints;
-          in
-          attrsOf (ints.between 0 99);
-        description = ''
-          Users allowed to spawn fortify apps, as well as their fortify ID value.
-        '';
-      };
-
-      apps = mkOption {
-        type =
-          let
-            inherit (types)
-              str
-              enum
-              bool
-              package
-              anything
-              submodule
-              listOf
-              attrsOf
-              nullOr
-              functionTo
-              ;
-          in
-          listOf (submodule {
-            options = {
-              name = mkOption {
-                type = str;
-                description = ''
-                  App name, typically command.
-                '';
-              };
-
-              id = mkOption {
-                type = nullOr str;
-                default = null;
-                description = ''
-                  Freedesktop application ID.
-                '';
-              };
-
-              packages = mkOption {
-                type = listOf package;
-                default = [ ];
-                description = ''
-                  List of extra packages to install via home-manager.
-                '';
-              };
-
-              extraConfig = mkOption {
-                type = anything;
-                default = { };
-                description = "Extra home-manager configuration.";
-              };
-
-              script = mkOption {
-                type = nullOr str;
-                default = null;
-                description = ''
-                  Application launch script.
-                '';
-              };
-
-              command = mkOption {
-                type = nullOr str;
-                default = null;
-                description = ''
-                  Command to run as the target user.
-                  Setting this to null will default command to wrapper name.
-                  Has no effect when script is set.
-                '';
-              };
-
-              groups = mkOption {
-                type = listOf str;
-                default = [ ];
-                description = ''
-                  List of groups to inherit from the privileged user.
-                '';
-              };
-
-              dbus = {
-                session = mkOption {
-                  type = nullOr (functionTo anything);
-                  default = null;
-                  description = ''
-                    D-Bus session bus custom configuration.
-                    Setting this to null will enable built-in defaults.
-                  '';
-                };
-
-                system = mkOption {
-                  type = nullOr anything;
-                  default = null;
-                  description = ''
-                    D-Bus system bus custom configuration.
-                    Setting this to null will disable the system bus proxy.
-                  '';
-                };
-              };
-
-              env = mkOption {
-                type = nullOr (attrsOf str);
-                default = null;
-                description = ''
-                  Environment variables to set for the initial process in the sandbox.
-                '';
-              };
-
-              nix = mkEnableOption ''
-                Whether to allow nix daemon connections from within sandbox.
-              '';
-
-              userns = mkEnableOption ''
-                Whether to allow userns within sandbox.
-              '';
-
-              mapRealUid = mkEnableOption ''
-                Whether to map to fortify's real UID within the sandbox.
-              '';
-
-              net =
-                mkEnableOption ''
-                  Whether to allow network access within sandbox.
-                ''
-                // {
-                  default = true;
-                };
-
-              gpu = mkOption {
-                type = nullOr bool;
-                default = null;
-                description = ''
-                  Target process GPU and driver access.
-                  Setting this to null will enable GPU whenever X or Wayland is enabled.
-                '';
-              };
-
-              dev = mkEnableOption ''
-                Whether to allow access to all devices within sandbox.
-              '';
-
-              extraPaths = mkOption {
-                type = listOf anything;
-                default = [ ];
-                description = ''
-                  Extra paths to make available inside the sandbox.
-                '';
-              };
-
-              capability = {
-                wayland = mkOption {
-                  type = bool;
-                  default = true;
-                  description = ''
-                    Whether to share the Wayland socket.
-                  '';
-                };
-
-                x11 = mkOption {
-                  type = bool;
-                  default = false;
-                  description = ''
-                    Whether to share the X11 socket and allow connection.
-                  '';
-                };
-
-                dbus = mkOption {
-                  type = bool;
-                  default = true;
-                  description = ''
-                    Whether to proxy D-Bus.
-                  '';
-                };
-
-                pulse = mkOption {
-                  type = bool;
-                  default = true;
-                  description = ''
-                    Whether to share the PulseAudio socket and cookie.
-                  '';
-                };
-              };
-
-              share = mkOption {
-                type = nullOr package;
-                default = null;
-                description = ''
-                  Package containing share files.
-                  Setting this to null will default package name to wrapper name.
-                '';
-              };
-            };
-          });
-        default = [ ];
-        description = "Applications managed by fortify.";
-      };
-
-      stateDir = mkOption {
-        type = types.str;
-        description = ''
-          The path to persistent storage where per-user state should be stored.
-        '';
-      };
-    };
-  };
+  imports = [ ./options.nix ];
 
   config = mkIf cfg.enable {
     security.wrappers.fsu = {
diff --git a/options.nix b/options.nix
new file mode 100644
index 0000000..93ea3b5
--- /dev/null
+++ b/options.nix
@@ -0,0 +1,227 @@
+{ lib, pkgs, ... }:
+
+let
+  inherit (lib) types mkOption mkEnableOption;
+in
+
+{
+  options = {
+    environment.fortify = {
+      enable = mkEnableOption "fortify";
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.callPackage ./package.nix { };
+        description = "Package providing fortify.";
+      };
+
+      users = mkOption {
+        type =
+          let
+            inherit (types) attrsOf ints;
+          in
+          attrsOf (ints.between 0 99);
+        description = ''
+          Users allowed to spawn fortify apps, as well as their fortify ID value.
+        '';
+      };
+
+      apps = mkOption {
+        type =
+          let
+            inherit (types)
+              str
+              enum
+              bool
+              package
+              anything
+              submodule
+              listOf
+              attrsOf
+              nullOr
+              functionTo
+              ;
+          in
+          listOf (submodule {
+            options = {
+              name = mkOption {
+                type = str;
+                description = ''
+                  App name, typically command.
+                '';
+              };
+
+              id = mkOption {
+                type = nullOr str;
+                default = null;
+                description = ''
+                  Freedesktop application ID.
+                '';
+              };
+
+              packages = mkOption {
+                type = listOf package;
+                default = [ ];
+                description = ''
+                  List of extra packages to install via home-manager.
+                '';
+              };
+
+              extraConfig = mkOption {
+                type = anything;
+                default = { };
+                description = "Extra home-manager configuration.";
+              };
+
+              script = mkOption {
+                type = nullOr str;
+                default = null;
+                description = ''
+                  Application launch script.
+                '';
+              };
+
+              command = mkOption {
+                type = nullOr str;
+                default = null;
+                description = ''
+                  Command to run as the target user.
+                  Setting this to null will default command to wrapper name.
+                  Has no effect when script is set.
+                '';
+              };
+
+              groups = mkOption {
+                type = listOf str;
+                default = [ ];
+                description = ''
+                  List of groups to inherit from the privileged user.
+                '';
+              };
+
+              dbus = {
+                session = mkOption {
+                  type = nullOr (functionTo anything);
+                  default = null;
+                  description = ''
+                    D-Bus session bus custom configuration.
+                    Setting this to null will enable built-in defaults.
+                  '';
+                };
+
+                system = mkOption {
+                  type = nullOr anything;
+                  default = null;
+                  description = ''
+                    D-Bus system bus custom configuration.
+                    Setting this to null will disable the system bus proxy.
+                  '';
+                };
+              };
+
+              env = mkOption {
+                type = nullOr (attrsOf str);
+                default = null;
+                description = ''
+                  Environment variables to set for the initial process in the sandbox.
+                '';
+              };
+
+              nix = mkEnableOption ''
+                Whether to allow nix daemon connections from within sandbox.
+              '';
+
+              userns = mkEnableOption ''
+                Whether to allow userns within sandbox.
+              '';
+
+              mapRealUid = mkEnableOption ''
+                Whether to map to fortify's real UID within the sandbox.
+              '';
+
+              net =
+                mkEnableOption ''
+                  Whether to allow network access within sandbox.
+                ''
+                // {
+                  default = true;
+                };
+
+              gpu = mkOption {
+                type = nullOr bool;
+                default = null;
+                description = ''
+                  Target process GPU and driver access.
+                  Setting this to null will enable GPU whenever X or Wayland is enabled.
+                '';
+              };
+
+              dev = mkEnableOption ''
+                Whether to allow access to all devices within sandbox.
+              '';
+
+              extraPaths = mkOption {
+                type = listOf anything;
+                default = [ ];
+                description = ''
+                  Extra paths to make available inside the sandbox.
+                '';
+              };
+
+              capability = {
+                wayland = mkOption {
+                  type = bool;
+                  default = true;
+                  description = ''
+                    Whether to share the Wayland socket.
+                  '';
+                };
+
+                x11 = mkOption {
+                  type = bool;
+                  default = false;
+                  description = ''
+                    Whether to share the X11 socket and allow connection.
+                  '';
+                };
+
+                dbus = mkOption {
+                  type = bool;
+                  default = true;
+                  description = ''
+                    Whether to proxy D-Bus.
+                  '';
+                };
+
+                pulse = mkOption {
+                  type = bool;
+                  default = true;
+                  description = ''
+                    Whether to share the PulseAudio socket and cookie.
+                  '';
+                };
+              };
+
+              share = mkOption {
+                type = nullOr package;
+                default = null;
+                description = ''
+                  Package containing share files.
+                  Setting this to null will default package name to wrapper name.
+                '';
+              };
+            };
+          });
+        default = [ ];
+        description = "Applications managed by fortify.";
+      };
+
+      stateDir = mkOption {
+        type = types.str;
+        description = ''
+          The path to persistent storage where per-user state should be stored.
+        '';
+      };
+    };
+  };
+}