101 lines
2.6 KiB
Nix
101 lines
2.6 KiB
Nix
{ lib, config, pkgs, ... }: {
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imports = [
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./options.nix
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];
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nixpkgs = {
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hostPlatform = "x86_64-linux";
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};
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networking = {
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hostName = "tunyon";
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};
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boot = {
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initrd = {
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availableKernelModules = [ "nvme" "xhci_pci" "thunderbolt" ];
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luks.devices.root.device = "/dev/disk/by-uuid/${config.disks.crypt}";
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postDeviceCommands = lib.mkAfter ''
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mkdir /btrfs_tmp
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mount /dev/disk/by-uuid/${config.disks.root} /btrfs_tmp
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if [[ -e /btrfs_tmp/root ]]; then
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mkdir -p /btrfs_tmp/old_roots
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timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
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mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
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fi
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delete_subvolume_recursively() {
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IFS=$'\n'
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for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
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delete_subvolume_recursively "/btrfs_tmp/$i"
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done
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btrfs subvolume delete "$1"
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}
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for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
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delete_subvolume_recursively "$i"
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done
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btrfs subvolume create /btrfs_tmp/root
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umount /btrfs_tmp
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'';
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};
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kernelModules = [ "kvm-amd" ];
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kernelPackages = pkgs.linuxPackages_zen;
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loader = {
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systemd-boot = {
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enable = true;
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};
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efi.canTouchEfiVariables = true;
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};
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};
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fileSystems = {
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"/boot" = {
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device = "/dev/disk/by-uuid/${config.disks.boot}";
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fsType = "vfat";
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};
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"/" = {
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device = "/dev/disk/by-uuid/${config.disks.root}";
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fsType = "btrfs";
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options = [ "subvol=root" "compress=zstd" "noatime" ];
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};
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"/nix" = {
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device = "/dev/disk/by-uuid/${config.disks.root}";
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fsType = "btrfs";
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options = [ "subvol=nix" "compress=zstd" "noatime" ];
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neededForBoot = true;
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};
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"/persist" = {
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device = "/dev/disk/by-uuid/${config.disks.root}";
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fsType = "btrfs";
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options = [ "subvol=persist" "compress=zstd" "noatime" ];
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neededForBoot = true;
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};
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"/swap" = {
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device = "/dev/disk/by-uuid/${config.disks.root}";
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fsType = "btrfs";
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options = [ "subvol=swap" "noatime" ];
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};
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};
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swapDevices = [ { device = "/swap/swapfile"; } ];
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services = {
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upower.enable = true;
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fwupd.enable = true;
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power-profiles-daemon.enable = true;
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};
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hardware = {
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enableRedistributableFirmware = true;
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enableAllFirmware = true;
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cpu.amd.updateMicrocode = true;
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graphics = {
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enable = true;
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enable32Bit = true;
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};
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};
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}
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