wip add aur0ra

nixosConfigurations/aur0ra/hardware.nix

@@ -0,0 +1,64 @@
+{ nixos-raspberrypi, lib, ... }:
+{
+  imports = with nixos-raspberrypi.nixosModules; [
+    raspberry-pi-5.base
+    raspberry-pi-5.bluetooth
+    raspberry-pi-5.page-size-16k
+    raspberry-pi-5.display-vc4
+  ];
+
+  # No one got time for xz compression.
+  #isoImage.squashfsCompression = "zstd";
+
+  boot.loader = {
+    raspberry-pi.bootloader = "kernel";
+    systemd-boot.enable = lib.mkForce false;
+    #generic-extlinux-compatible.enable = lib.mkForce false;
+  };
+
+  /*
+    fileSystems = {
+      "/boot/firmware" = {
+        # TODO
+        device = "/dev/disk/by-uuid/2175-794E";
+        fsType = "vfat";
+        options = [
+          "noatime"
+          "noauto"
+          "x-systemd.automount"
+          "x-systemd.idle-timeout=1min"
+        ];
+      };
+      "/" = {
+        # TODO
+        device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
+        fsType = "ext4";
+        options = [ "noatime" ];
+      };
+    };
+  */
+
+  hardware.raspberry-pi.config = {
+    all = {
+      # [all] conditional filter, https://www.raspberrypi.com/documentation/computers/config_txt.html#conditional-filters
+      # Base DTB parameters
+      # https://github.com/raspberrypi/linux/blob/a1d3defcca200077e1e382fe049ca613d16efd2b/arch/arm/boot/dts/overlays/README#L132
+      base-dt-params = {
+
+        # https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#enable-pcie
+        pciex1 = {
+          enable = true;
+          value = "on";
+        };
+        # PCIe Gen 3.0
+        # https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#pcie-gen-3-0
+        pciex1_gen = {
+          enable = true;
+          value = "3";
+        };
+
+      };
+
+    };
+  };
+}