disko for rock5b

hosts/rock5b/default.nix

@@ -6,21 +6,27 @@
   config,
   ...
 }: {
-  imports =
+  imports = fleetModules [
-    [
+    "common"
-      ./hardware-configuration.nix
+    "ssh"
-    ]
+    "ccr"
-    ++ (fleetModules [
+  ];
-      "common"
-      "ssh"
-      "ccr"
-      "cgit"
-    ]);
 
   ccr.enable = true;
 
   services.rock5b-fan-control.enable = true;
 
+  nixpkgs.hostPlatform = "aarch64-linux";
+
+  swapDevices = [];
+
+  boot.loader = {
+    grub.enable = false;
+    generic-extlinux-compatible.enable = true;
+  };
+
+  disko.devices = import ./disko.nix {};
+
   services.nginx.enable = true;
   services.nginx.virtualHosts."localhost" = {
     cgit = {

hosts/rock5b/disko.nix

@@ -0,0 +1,35 @@
+{emmc ? "/dev/mmcblk0", ...}: {
+  disko.devices = {
+    disk = {
+      emmc = {
+        type = "disk";
+        device = emmc;
+        content = {
+          type = "table";
+          format = "gpt";
+          partitions = [
+            {
+              type = "partition";
+              start = "32.8kB";
+              end = "12.6MB";
+              name = "uboot";
+              bootable = true;
+            }
+            {
+              type = "partition";
+              name = "NIXOS_ROOTFS";
+              start = "13.6MB";
+              end = "100%";
+              flags = ["legacy_boot"];
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            }
+          ];
+        };
+      };
+    };
+  };
+}

hosts/rock5b/hardware-configuration.nix

@@ -1,17 +0,0 @@
-{lib, ...}: {
-  fileSystems = {
-    "/" = {
-      device = "/dev/disk/by-label/NIXOS_ROOTFS";
-      fsType = "ext4";
-    };
-  };
-
-  nixpkgs.hostPlatform = "aarch64-linux";
-
-  swapDevices = [];
-
-  boot.loader = {
-    grub.enable = false;
-    generic-extlinux-compatible.enable = true;
-  };
-}