mirror of
https://github.com/ryan4yin/nix-config.git
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129 lines
3.9 KiB
Nix
129 lines
3.9 KiB
Nix
# Do not modify this file! It was generated by ‘nixos-generate-config’
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# and may be overwritten by future invocations. Please make changes
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# to /etc/nixos/configuration.nix instead.
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{
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config,
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lib,
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pkgs,
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modulesPath,
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...
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}: let
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device = "/dev/disk/by-uuid/c2e8b249-240e-4eef-bf4e-81e7dbbf4887";
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in {
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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# Use the systemd-boot EFI boot loader.
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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# depending on how you configured your disk mounts, change this to /boot or /boot/efi.
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boot.loader.efi.efiSysMountPoint = "/boot";
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# For ` to < and ~ to > (for those with US keyboards)
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# boot.extraModprobeConfig = ''
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# options hid_apple iso_layout=0
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# '';
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# supported file systems, so we can mount any removable disks with these filesystems
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boot.supportedFilesystems = lib.mkForce [
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"ext4"
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"btrfs"
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"xfs"
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"ntfs"
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"fat"
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"vfat"
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"exfat"
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];
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# clear /tmp on boot to get a stateless /tmp directory.
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boot.tmp.cleanOnBoot = true;
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boot.initrd = {
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# unlocked luks devices via a keyfile or prompt a passphrase.
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luks.devices."crypted-nixos" = {
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device = "/dev/disk/by-uuid/1c37820e-2501-46e4-bec4-27c28691a5b4";
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# the keyfile(or device partition) that should be used as the decryption key for the encrypted device.
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# if not specified, you will be prompted for a passphrase instead.
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#keyFile = "/root-part.key";
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# whether to allow TRIM requests to the underlying device.
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# it's less secure, but faster.
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allowDiscards = true;
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# Whether to bypass dm-crypt’s internal read and write workqueues.
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# Enabling this should improve performance on SSDs;
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# https://wiki.archlinux.org/index.php/Dm-crypt/Specialties#Disable_workqueue_for_increased_solid_state_drive_(SSD)_performance
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bypassWorkqueues = true;
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};
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};
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# equal to `mount -t tmpfs tmpfs /`
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fileSystems."/" = {
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device = "tmpfs";
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fsType = "tmpfs";
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# set mode to 755, otherwise systemd will set it to 777, which cause problems.
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# relatime: Update inode access times relative to modify or change time.
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options = ["relatime" "mode=755"];
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};
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fileSystems."/boot" = {
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device = "/dev/nvme0n1p1";
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fsType = "vfat";
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};
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fileSystems."/nix" = {
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inherit device;
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fsType = "btrfs";
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options = ["subvol=@nix" "noatime" "compress-force=zstd:1"];
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};
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fileSystems."/tmp" = {
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inherit device;
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fsType = "btrfs";
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options = ["subvol=@tmp" "noatime" "compress-force=zstd:1"];
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};
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fileSystems."/persistent" = {
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inherit device;
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fsType = "btrfs";
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options = ["subvol=@persistent" "noatime" "compress-force=zstd:1"];
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# preservation's data is required for booting.
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neededForBoot = true;
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};
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fileSystems."/snapshots" = {
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inherit device;
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fsType = "btrfs";
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options = ["subvol=@snapshots" "noatime" "compress-force=zstd:1"];
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};
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# mount swap subvolume in readonly mode.
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fileSystems."/swap" = {
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inherit device;
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fsType = "btrfs";
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options = ["subvol=@swap" "ro"];
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};
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# remount swapfile in read-write mode
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fileSystems."/swap/swapfile" = {
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# the swapfile is located in /swap subvolume, so we need to mount /swap first.
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depends = ["/swap"];
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device = "/swap/swapfile";
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fsType = "none";
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options = ["bind" "rw"];
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};
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swapDevices = [
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{device = "/swap/swapfile";}
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];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
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}
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