From 09513b5c4e4babfaefdd06c592ef34c0908dc572 Mon Sep 17 00:00:00 2001
From: sadbeast <sadbeast@sadbeast.com>
Date: Thu, 30 May 2024 00:47:47 +0000
Subject: oh god what have i done

---
 hosts/norad/hardware-configuration.nix | 102 +++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 hosts/norad/hardware-configuration.nix

(limited to 'hosts/norad/hardware-configuration.nix')

diff --git a/hosts/norad/hardware-configuration.nix b/hosts/norad/hardware-configuration.nix
new file mode 100644
index 0000000..f9b6a44
--- /dev/null
+++ b/hosts/norad/hardware-configuration.nix
@@ -0,0 +1,102 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = ["ehci_pci" "ahci" "firewire_ohci" "usb_storage" "sd_mod" "sr_mod" "sdhci_pci"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-intel"];
+  boot.extraModulePackages = [];
+
+  boot.initrd.luks.devices."enc".device = "/dev/disk/by-uuid/088d061d-7a81-4a91-9d97-c5958d5d4b6c";
+
+  # Note `lib.mkBefore` is used instead of `lib.mkAfter` here.
+  #boot.initrd.postDeviceCommands = pkgs.lib.mkBefore ''
+  #  mkdir -p /mnt
+
+  #  # We first mount the btrfs root to /mnt
+  #  # so we can manipulate btrfs subvolumes.
+  #  mount -o subvol=/ /dev/mapper/enc /mnt
+
+  #  # While we're tempted to just delete /root and create
+  #  # a new snapshot from /root-blank, /root is already
+  #  # populated at this point with a number of subvolumes,
+  #  # which makes `btrfs subvolume delete` fail.
+  #  # So, we remove them first.
+  #  #
+  #  # /root contains subvolumes:
+  #  # - /root/var/lib/portables
+  #  # - /root/var/lib/machines
+  #  #
+  #  # I suspect these are related to systemd-nspawn, but
+  #  # since I don't use it I'm not 100% sure.
+  #  # Anyhow, deleting these subvolumes hasn't resulted
+  #  # in any issues so far, except for fairly
+  #  # benign-looking errors from systemd-tmpfiles.
+  #  btrfs subvolume list -o /mnt/root |
+  #  cut -f9 -d' ' |
+  #  while read subvolume; do
+  #    echo "deleting /$subvolume subvolume..."
+  #    btrfs subvolume delete "/mnt/$subvolume"
+  #  done &&
+  #  echo "deleting /root subvolume..." &&
+  #  btrfs subvolume delete /mnt/root
+
+  #  echo "restoring blank /root subvolume..."
+  #  btrfs subvolume snapshot /mnt/root-blank /mnt/root
+
+  #  # Once we're done rolling back to a blank snapshot,
+  #  # we can unmount /mnt and continue on the boot process.
+  #  umount /mnt
+  #'';
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/2990-A0D7";
+    fsType = "vfat";
+    options = ["fmask=0022" "dmask=0022"];
+  };
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/8bcaf4f2-c648-420d-8605-72407206244c";
+
+    fsType = "btrfs";
+    options = ["subvol=root" "compress=zstd" "noatime"];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/8bcaf4f2-c648-420d-8605-72407206244c";
+    fsType = "btrfs";
+    options = ["subvol=nix" "compress=zstd" "noatime"];
+  };
+
+  fileSystems."/persistent" = {
+    device = "/dev/disk/by-uuid/8bcaf4f2-c648-420d-8605-72407206244c";
+    fsType = "btrfs";
+    neededForBoot = true;
+    options = ["subvol=persistent" "compress=zstd" "noatime"];
+  };
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking = {
+    useDHCP = lib.mkDefault true;
+    wireless = {
+      enable = true;
+      userControlled.enable = true;
+    };
+  };
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware = {
+    cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+    graphics.enable = true;
+  };
+}
-- 
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