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zfs: Sync pools on shutdown.

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This commit is contained in:
Will Fancher 2022-04-24 14:49:45 -04:00
parent 69d8047516
commit 50925651bb
1 changed files with 5 additions and 0 deletions
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5
nixos/modules/tasks/filesystems/zfs.nix
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@ -466,6 +466,11 @@ in
'') rootPools));
};
systemd.shutdownRamfs.contents."/etc/systemd/system-shutdown/zpool".source = pkgs.writeShellScript "zpool-sync-shutdown" ''
exec ${cfgZfs.package}/bin/zpool sync
'';
systemd.shutdownRamfs.storePaths = ["${cfgZfs.package}/bin/zpool"];
# TODO FIXME See https://github.com/NixOS/nixpkgs/pull/99386#issuecomment-798813567. To not break people's bootloader and as probably not everybody would read release notes that thoroughly add inSystem.
boot.loader.grub = mkIf (inInitrd || inSystem) {
zfsSupport = true;