{ lib, pkgs, config, ... }: let cfg = config.services.pict-rs; inherit (lib) maintainers mkOption types; is03 = lib.versionOlder cfg.package.version "0.4.0"; in { meta.maintainers = with maintainers; [ happysalada ]; meta.doc = ./pict-rs.md; options.services.pict-rs = { enable = lib.mkEnableOption (lib.mdDoc "pict-rs server"); package = mkOption { type = types.package; example = lib.literalExpression "pkgs.pict-rs"; description = lib.mdDoc '' pict-rs package to use. ''; }; dataDir = mkOption { type = types.path; default = "/var/lib/pict-rs"; description = lib.mdDoc '' The directory where to store the uploaded images & database. ''; }; repoPath = mkOption { type = types.nullOr (types.path); default = null; description = lib.mdDoc '' The directory where to store the database. This option takes precedence over dataDir. ''; }; storePath = mkOption { type = types.nullOr (types.path); default = null; description = lib.mdDoc '' The directory where to store the uploaded images. This option takes precedence over dataDir. ''; }; address = mkOption { type = types.str; default = "127.0.0.1"; description = lib.mdDoc '' The IPv4 address to deploy the service to. ''; }; port = mkOption { type = types.port; default = 8080; description = lib.mdDoc '' The port which to bind the service to. ''; }; }; config = lib.mkIf cfg.enable { services.pict-rs.package = lib.mkDefault ( # An incompatible db change happened in the transition from 0.3 to 0.4. if lib.versionAtLeast config.system.stateVersion "23.11" then pkgs.pict-rs else pkgs.pict-rs_0_3 ); # Account for config differences between 0.3 and 0.4 assertions = [ { assertion = !is03 || (cfg.repoPath == null && cfg.storePath == null); message = '' Using `services.pict-rs.repoPath` or `services.pict-rs.storePath` with pict-rs 0.3 or older has no effect. ''; } ]; systemd.services.pict-rs = { # Pict-rs split it's database and image storage paths in 0.4.0. environment = if is03 then { PICTRS__PATH = cfg.dataDir; PICTRS__ADDR = "${cfg.address}:${toString cfg.port}"; } else { PICTRS__REPO__PATH = if cfg.repoPath != null then cfg.repoPath else "${cfg.dataDir}/sled-repo"; PICTRS__STORE__PATH = if cfg.storePath != null then cfg.storePath else "${cfg.dataDir}/files"; PICTRS__SERVER__ADDR = "${cfg.address}:${toString cfg.port}"; }; wantedBy = [ "multi-user.target" ]; serviceConfig = { DynamicUser = true; StateDirectory = "pict-rs"; ExecStart = if is03 then "${lib.getBin cfg.package}/bin/pict-rs" else "${lib.getBin cfg.package}/bin/pict-rs run"; }; }; }; }