depot/nixos/modules/services/network-filesystems/cachefilesd.nix
Luke Granger-Brown 57725ef3ec Squashed 'third_party/nixpkgs/' content from commit 76612b17c0ce
git-subtree-dir: third_party/nixpkgs
git-subtree-split: 76612b17c0ce71689921ca12d9ffdc9c23ce40b2
2024-11-10 23:59:47 +00:00

65 lines
1.4 KiB
Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.cachefilesd;
cfgFile = pkgs.writeText "cachefilesd.conf" ''
dir ${cfg.cacheDir}
${cfg.extraConfig}
'';
in
{
options = {
services.cachefilesd = {
enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable cachefilesd network filesystems caching daemon.";
};
cacheDir = mkOption {
type = types.str;
default = "/var/cache/fscache";
description = "Directory to contain filesystem cache.";
};
extraConfig = mkOption {
type = types.lines;
default = "";
example = "brun 10%";
description = "Additional configuration file entries. See cachefilesd.conf(5) for more information.";
};
};
};
###### implementation
config = mkIf cfg.enable {
boot.kernelModules = [ "cachefiles" ];
systemd.services.cachefilesd = {
description = "Local network file caching management daemon";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "exec";
ExecStart = "${pkgs.cachefilesd}/bin/cachefilesd -n -f ${cfgFile}";
Restart = "on-failure";
PrivateTmp = true;
};
};
systemd.tmpfiles.settings."10-cachefilesd".${cfg.cacheDir}.d = {
user = "root";
group = "root";
mode = "0700";
};
};
}