pinwheel: Add boot module

hosts/pinwheel/configuration.nix

@@ -14,25 +14,6 @@
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
-  boot = {
-    kernelPackages = pkgs.linuxPackages_latest;
-
-    kernel = {
-      sysctl = {
-        "fs.inotify.max_user_instances" = 1024; # default: 128
-      };
-    };
-
-    loader = {
-      systemd-boot.enable = true;
-      efi.canTouchEfiVariables = true;
-    };
-
-    initrd.secrets = {
-      "/crypto_keyfile.bin" = null;
-    };
-  };
-
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];

hosts/pinwheel/modules/boot/default.nix

@@ -0,0 +1,21 @@
+{ pkgs, ... }:
+{
+  boot = {
+    kernelPackages = pkgs.linuxPackages_latest;
+
+    kernel = {
+      sysctl = {
+        "fs.inotify.max_user_instances" = 1024; # default: 128
+      };
+    };
+
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+    };
+
+    initrd.secrets = {
+      "/crypto_keyfile.bin" = null;
+    };
+  };
+}