Rodrigo Arias Mallo
9a9161fc55
Prevents starting the garbage collector before the remote FS are mounted, in particular /home. Otherwise, all the gcroots which have symlinks in /home will be considered stale and they will be removed. See: #79 Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
58 lines
1.9 KiB
Nix
58 lines
1.9 KiB
Nix
{ pkgs, nixpkgs, bscpkgs, theFlake, ... }:
|
||
|
||
{
|
||
nixpkgs.overlays = [
|
||
bscpkgs.bscOverlay
|
||
(import ../../../pkgs/overlay.nix)
|
||
];
|
||
|
||
nix = {
|
||
nixPath = [
|
||
"nixpkgs=${nixpkgs}"
|
||
"jungle=${theFlake.outPath}"
|
||
];
|
||
|
||
registry = {
|
||
nixpkgs.flake = nixpkgs;
|
||
jungle.flake = theFlake;
|
||
};
|
||
|
||
settings = {
|
||
experimental-features = [ "nix-command" "flakes" ];
|
||
sandbox = "relaxed";
|
||
trusted-users = [ "@wheel" ];
|
||
flake-registry = pkgs.writeText "global-registry.json"
|
||
''{"flakes":[],"version":2}'';
|
||
};
|
||
|
||
gc = {
|
||
automatic = true;
|
||
dates = "weekly";
|
||
options = "--delete-older-than 30d";
|
||
};
|
||
};
|
||
|
||
# The nix-gc.service can begin its execution *before* /home is mounted,
|
||
# causing it to remove all gcroots considering them as stale, as it cannot
|
||
# access the symlink. To prevent this problem, we force the service to wait
|
||
# until /home is mounted as well as other remote FS like /ceph.
|
||
systemd.services.nix-gc = {
|
||
# Start remote-fs.target if not already being started and fail if it fails
|
||
# to start. It will also be stopped if the remote-fs.target fails after
|
||
# starting successfully.
|
||
bindsTo = [ "remote-fs.target" ];
|
||
# Wait until remote-fs.target fully starts before starting this one.
|
||
after = [ "remote-fs.target"];
|
||
# Ensure we can access a remote path inside /home
|
||
unitConfig.ConditionPathExists = "/home/Computational";
|
||
};
|
||
|
||
# This value determines the NixOS release from which the default
|
||
# settings for stateful data, like file locations and database versions
|
||
# on your system were taken. It‘s perfectly fine and recommended to leave
|
||
# this value at the release version of the first install of this system.
|
||
# Before changing this value read the documentation for this option
|
||
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
|
||
system.stateVersion = "22.11"; # Did you read the comment?
|
||
}
|