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63 changes: 8 additions & 55 deletions hosts/glyph/services/filebrowser.nix
Original file line number Diff line number Diff line change
Expand Up @@ -4,72 +4,25 @@
lib,
...
}: let
cfg = config.services.filebrowser;
address = "";
port = 8080;
dataDir = "/var/lib/filebrowser";
rootDir = "${dataDir}/files";
cacheDir = "/var/cache/filebrowser";
configFile = pkgs.writeText "filebrowser-config.json" (lib.generators.toJSON {} {
settings = {
inherit address port;
database = "${dataDir}/filebrowser.db";
root = rootDir;
cache-dir = cacheDir;
noauth = true;
# TODO
#cert = cfg.tlsCertificate;
#key = cfg.tlsCertificateKey;
});
in {
# TODO: Replace with module option after NixOS/nixpkgs#289750
users.users.filebrowser = {
group = "filebrowser";
home = dataDir;
createHome = true;
description = "File Browser daemon user";
isSystemUser = true;
extraGroups = ["media"];
};
users.groups.filebrowser = {};

systemd.packages = [pkgs.filebrowser];

systemd.services.filebrowser = {
description = "File Browser service";
after = ["network.target"];
wantedBy = ["multi-user.target"];
environment.HOME = "/var/lib/filebrowser";

serviceConfig = {
Type = "simple";
Restart = "on-failure";
User = "filebrowser";
Group = "filebrowser";
StateDirectory = "filebrowser";

DynamicUser = lib.mkForce false;

# Basic hardening
NoNewPrivileges = true;
PrivateTmp = true;
PrivateDevices = true;
DevicePolicy = "closed";
ProtectSystem = "strict";
ProtectHome = "tmpfs";
ProtectControlGroups = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
RestrictAddressFamilies = "AF_UNIX AF_INET AF_INET6";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
MemoryDenyWriteExecute = true;
LockPersonality = true;

ExecStartPre = ''
${pkgs.coreutils}/bin/mkdir -p ${toString rootDir}
'';

ExecStart = "${pkgs.filebrowser}/bin/filebrowser --config ${configFile}";
};
in {
services.filebrowser = {
enable = true;
openFirewall = false;
inherit settings;
};
users.users.${cfg.user}.extraGroups = ["media"];
}