mirror of
https://github.com/CHN-beta/nixos.git
synced 2024-10-23 22:08:44 +08:00
67 lines
1.5 KiB
Nix
67 lines
1.5 KiB
Nix
{
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config =
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{
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fileSystems =
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{
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"/" =
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{
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device = "tmpfs";
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fsType = "tmpfs";
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options = [ "size=16G" "relatime" "mode=755" ];
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};
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"/nix" =
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{
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device = "/dev/mapper/root";
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fsType = "btrfs";
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options = [ "subvol=@nix" "compress-force=zstd:15" ];
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};
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"/boot" =
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{
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device = "/dev/disk/by-uuid/50DE-B72A";
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fsType = "vfat";
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};
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};
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swapDevices = [ { device = "/nix/swap/swap"; } ];
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boot.initrd.luks.devices.root =
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{
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device = "/dev/disk/by-partuuid/49fe75e3-bd94-4c75-9b21-2c77a1f74c4e";
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header = "/dev/disk/by-partuuid/c341ca23-bb14-4927-9b31-a9dcc959d0f5";
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allowDiscards = true;
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};
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environment.persistence."/nix/impermanence" =
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{
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hideMounts = true;
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directories =
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[
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# "/etc/NetworkManager/system-connections"
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"/etc"
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"/home"
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"/root"
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"/var"
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];
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# files =
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# [
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# "/etc/machine-id"
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# "/etc/ssh/ssh_host_ed25519_key.pub"
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# "/etc/ssh/ssh_host_ed25519_key"
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# "/etc/ssh/ssh_host_rsa_key.pub"
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# "/etc/ssh/ssh_host_rsa_key"
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# ];
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};
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systemd.services.nix-daemon =
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{ environment = { TMPDIR = "/var/cache/nix"; }; serviceConfig = { CacheDirectory = "nix"; }; };
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services.snapper.configs.impermanence =
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{
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SUBVOLUME = "/nix/impermanence";
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TIMELINE_CREATE = true;
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TIMELINE_CLEANUP = true;
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TIMELINE_MIN_AGE = 1800;
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TIMELINE_LIMIT_HOURLY = "10";
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TIMELINE_LIMIT_DAILY = "7";
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TIMELINE_LIMIT_WEEKLY = "1";
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TIMELINE_LIMIT_MONTHLY = "0";
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TIMELINE_LIMIT_YEARLY = "0";
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};
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};
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}
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