initial snapshot

ppc.nix

@@ -0,0 +1,40 @@
+{
+  inputs,
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+{
+  # Serial console
+  boot.kernelParams = [
+    "console=ttyS2,1500000"
+    "earlycon=uart8250,mmio32,0xff130000"
+  ];
+
+  boot.loader.grub.enable = false;
+  boot.loader.generic-extlinux-compatible.enable = true;
+  boot.consoleLogLevel = lib.mkDefault 7;
+
+  networking = {
+    interfaces = {
+      "eth0" = {
+        useDHCP = true;
+      };
+    };
+  };
+
+  # originally from hardware-configuration.nix
+  nixpkgs.hostPlatform = lib.mkDefault "powerpc-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+
+  hardware.enableAllHardware = false;
+
+  # temp hack in config
+  systemd.tpm2.enable = false;
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/NIXOS_SD";
+    fsType = "ext4";
+  };
+}