nixpkgs/nixos/modules/services/network-filesystems/cachefilesd.nix
Peter Hoeg 6ef2152b5d nixos/cachefilesd: don't set up manually
Use our available infrastructure instead of manually handling setup.
2020-09-04 16:11:55 +08:00

64 lines
1.3 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.rules = [
"d ${cfg.cacheDir} 0700 root root - -"
];
};
}