41 lines
1.4 KiB
Nix
41 lines
1.4 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.sane.programs.btrfs-progs;
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in
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{
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sane.programs.btrfs-progs = {
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# sandbox.autodetectCliPaths = "existing"; # e.g. `btrfs filesystem df /my/fs`
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sandbox.autodetectCliPaths = "parent"; # e.g. `btrfs subvolume create ./my_subvol`
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sandbox.extraPaths = [
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"/dev/btrfs-control"
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#vvv required for `sudo btrfs filesystem show` with no args
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"/dev"
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"/sys/block"
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"/sys/dev/block"
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"/sys/devices"
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#vvv required for `sudo btrfs scrub start`
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"/sys/fs"
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#vvv required for `sudo btrfs scrub status` to show stats
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"/var/lib/btrfs"
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];
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sandbox.tryKeepUsers = true;
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sandbox.keepPids = true; # required for `sudo btrfs scrub start`
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sandbox.capabilities = [
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"dac_read_search" # for `btrfs replace`
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"sys_admin" # for `btrfs scrub`
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];
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};
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# TODO: service sandboxing
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services.btrfs.autoScrub.enable = lib.mkIf cfg.enabled true;
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services.btrfs.autoScrub.interval = "weekly";
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# nixos/modules/tasks/filesystems/btrfs.nix fires this assertion, but its implementation totally handles the case of 0 btrfs filesystems.
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sane.silencedAssertions = lib.mkIf cfg.enabled [''
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If 'services.btrfs.autoScrub' is enabled, you need to have at least one
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btrfs file system mounted via 'fileSystems' or specify a list manually
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in 'services.btrfs.autoScrub.fileSystems'.
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''];
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}
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