nixpkgs/nixos/modules/services/network-filesystems/cachefilesd.nix
2016-10-16 19:58:33 +03:00

60 lines
1.2 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 {
systemd.services.cachefilesd = {
description = "Local network file caching management daemon";
wantedBy = [ "multi-user.target" ];
path = [ pkgs.kmod pkgs.cachefilesd ];
script = ''
modprobe -qab cachefiles
mkdir -p ${cfg.cacheDir}
chmod 700 ${cfg.cacheDir}
exec cachefilesd -n -f ${cfgFile}
'';
};
};
}