pyrox.dev
1{
2 config,
3 pkgs,
4 lib,
5 ...
6}:
7let
8
9 cfg = config.services.cachefilesd;
10
11 cfgFile = pkgs.writeText "cachefilesd.conf" ''
12 dir ${cfg.cacheDir}
13 ${cfg.extraConfig}
14 '';
15
16in
17
18{
19 options = {
20 services.cachefilesd = {
21
22 enable = lib.mkOption {
23 type = lib.types.bool;
24 default = false;
25 description = "Whether to enable cachefilesd network filesystems caching daemon.";
26 };
27
28 cacheDir = lib.mkOption {
29 type = lib.types.str;
30 default = "/var/cache/fscache";
31 description = "Directory to contain filesystem cache.";
32 };
33
34 extraConfig = lib.mkOption {
35 type = lib.types.lines;
36 default = "";
37 example = "brun 10%";
38 description = "Additional configuration file entries. See {manpage}`cachefilesd.conf(5)` for more information.";
39 };
40
41 };
42 };
43
44 ###### implementation
45
46 config = lib.mkIf cfg.enable {
47
48 boot.kernelModules = [ "cachefiles" ];
49
50 systemd.services.cachefilesd = {
51 description = "Local network file caching management daemon";
52 wantedBy = [ "multi-user.target" ];
53 serviceConfig = {
54 Type = "exec";
55 ExecStart = "${pkgs.cachefilesd}/bin/cachefilesd -n -f ${cfgFile}";
56 Restart = "on-failure";
57 PrivateTmp = true;
58 };
59 };
60
61 systemd.tmpfiles.settings."10-cachefilesd".${cfg.cacheDir}.d = {
62 user = "root";
63 group = "root";
64 mode = "0700";
65 };
66 };
67}