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author | sadbeast <sadbeast@sadbeast.com> | 2024-05-30 00:47:47 +0000 |
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committer | sadbeast <sadbeast@sadbeast.com> | 2024-10-05 16:44:14 -0700 |
commit | 09513b5c4e4babfaefdd06c592ef34c0908dc572 (patch) | |
tree | 5a9af6ef0407346c223334e295adc8012654f112 /hosts/norad | |
download | nix-config-main.tar.gz nix-config-main.tar.bz2 |
Diffstat (limited to 'hosts/norad')
-rw-r--r-- | hosts/norad/default.nix | 26 | ||||
-rw-r--r-- | hosts/norad/hardware-configuration.nix | 102 |
2 files changed, 128 insertions, 0 deletions
diff --git a/hosts/norad/default.nix b/hosts/norad/default.nix new file mode 100644 index 0000000..c1126b2 --- /dev/null +++ b/hosts/norad/default.nix @@ -0,0 +1,26 @@ +{ + imports = [ + ./hardware-configuration.nix + + ../common/global + ../common/optional/wireless.nix + ]; + + # Use the systemd-boot EFI boot loader. + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + networking.hostName = "norad"; + + # Slows down write operations considerably + nix.settings.auto-optimise-store = false; + + services = { + logind.extraConfig = '' + HandleLidSwitchExternalPower=ignore + ''; + }; + + # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion + system.stateVersion = "24.05"; +} 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; + }; +} |