87 lines
1.9 KiB
Nix
87 lines
1.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.calibre-server;
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in
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{
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imports = [
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(mkChangedOptionModule [ "services" "calibre-server" "libraryDir" ] [ "services" "calibre-server" "libraries" ]
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(config:
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let libraryDir = getAttrFromPath [ "services" "calibre-server" "libraryDir" ] config;
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in [ libraryDir ]
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)
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)
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];
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###### interface
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options = {
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services.calibre-server = {
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enable = mkEnableOption "calibre-server";
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libraries = mkOption {
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description = ''
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The directories of the libraries to serve. They must be readable for the user under which the server runs.
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'';
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type = types.listOf types.path;
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};
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user = mkOption {
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description = "The user under which calibre-server runs.";
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type = types.str;
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default = "calibre-server";
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};
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group = mkOption {
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description = "The group under which calibre-server runs.";
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type = types.str;
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default = "calibre-server";
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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systemd.services.calibre-server = {
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description = "Calibre Server";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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User = cfg.user;
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Restart = "always";
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ExecStart = "${pkgs.calibre}/bin/calibre-server ${lib.concatStringsSep " " cfg.libraries}";
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};
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};
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environment.systemPackages = [ pkgs.calibre ];
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users.users = optionalAttrs (cfg.user == "calibre-server") {
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calibre-server = {
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home = "/var/lib/calibre-server";
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createHome = true;
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uid = config.ids.uids.calibre-server;
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group = cfg.group;
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};
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};
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users.groups = optionalAttrs (cfg.group == "calibre-server") {
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calibre-server = {
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gid = config.ids.gids.calibre-server;
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};
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};
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};
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}
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