add n1 clusterboard compute module

flake.nix

@@ -24,6 +24,10 @@
         system = "aarch64-linux";
         modules = [ ./machines/storage/s0/configuration.nix ];
       };
+      "n1" = nixpkgs.lib.nixosSystem {
+        system = "aarch64-linux";
+        modules = [ ./machines/compute/n1/configuration.nix ];
+      };
     };
   };
 }

machines/compute/common.nix

@@ -0,0 +1,16 @@
+{ config, ... }:
+
+{
+  imports = [
+    ../../common/common.nix
+  ];
+
+  nix.flakes.enable = true;
+
+  networking.interfaces.eth0.useDHCP = true;
+
+  hardware.deviceTree.enable = true;
+  hardware.deviceTree.overlays = [
+    ./sopine-baseboard-ethernet.dtbo # fix pine64 clusterboard ethernet
+  ];
+}

machines/compute/n1/configuration.nix

@@ -0,0 +1,9 @@
+{ config, ... }:
+
+{
+  imports = [
+    ../common.nix
+  ];
+
+  networking.hostName = "n1";
+}

machines/compute/sopine-baseboard-ethernet.dts

@@ -0,0 +1,15 @@
+/dts-v1/;
+
+/ {
+	model = "SoPine with baseboard";
+	compatible = "pine64,sopine-baseboard\0pine64,sopine\0allwinner,sun50i-a64";
+
+	fragment@0 {
+/*		target = <&ethernet@1c30000>; */
+		target-path = "/soc/ethernet@1c30000";
+		__overlay__ {
+			allwinner,tx-delay-ps = <500>;
+		};
+	};
+
+};