feat: move ./modules to flake outputs

modules/dropbox.nix

@@ -1,34 +0,0 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}:
-with lib; let
-  cfg = config.niveum.dropbox;
-in {
-  options.niveum.dropbox = {enable = mkEnableOption "Dropbox";};
-
-  config = mkIf cfg.enable {
-    environment.systemPackages = [pkgs.dropbox-cli];
-
-    networking.firewall = {
-      allowedTCPPorts = [17500];
-      allowedUDPPorts = [17500];
-    };
-
-    systemd.user.services.dropbox = {
-      description = "Dropbox synchronisation service";
-      wantedBy = ["graphical-session.target"];
-      serviceConfig = {
-        ExecStart = "${pkgs.dropbox.out}/bin/dropbox";
-        ExecReload = "${pkgs.coreutils.out}/bin/kill -HUP $MAINPID";
-        KillMode = "control-group"; # upstream recommends process
-        Restart = "on-failure";
-        PrivateTmp = true;
-        ProtectSystem = "full";
-        Nice = 10;
-      };
-    };
-  };
-}

modules/hledger.nix

@@ -1,86 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-with lib; let
-  cfg = config.niveum.hledger;
-  hledger-git = pkgs.writers.writeDashBin "hledger-git" ''
-    LEDGER_DIR="$(dirname $LEDGER_FILE)"
-    GIT="${pkgs.git}/bin/git -C ''${LEDGER_DIR}"
-    if [ "$1" = entry ]; then
-      ${cfg.package}/bin/hledger balance -V > "$LEDGER_DIR/balance.txt"
-      $GIT add balance.txt
-      $GIT commit --all --message="$(date -Im)"
-    else
-      $GIT $*
-    fi
-  '';
-  hledger-edit = pkgs.writers.writeDashBin "hledger-edit" ''
-    LEDGER_DIR="$(dirname $LEDGER_FILE)"
-    $EDITOR ''${LEDGER_DIR}/current.journal
-  '';
-in {
-  options.niveum.hledger = {
-    enable = mkEnableOption "hledger";
-    package = mkOption {
-      type = types.package;
-      default = pkgs.hledger;
-    };
-    ledgerFile = mkOption {
-      type = types.str;
-      default = null;
-    };
-    server = {
-      enable = mkEnableOption "hledger server";
-      port = mkOption {
-        type = types.port;
-        default = 5000;
-      };
-      host = mkOption {
-        type = types.str;
-        default = "127.0.0.1";
-      };
-      capabilities = mkOption {
-        type = types.listOf (types.enum ["view" "add" "manage"]);
-        default = ["view" "add"];
-      };
-      flags = mkOption {
-        type = types.listOf types.str;
-        default = [];
-      };
-      user = mkOption {type = types.attrs;};
-      package = mkOption {
-        type = types.package;
-        default = pkgs.hledger-web;
-      };
-    };
-  };
-
-  config = mkIf cfg.enable {
-    environment.systemPackages = [cfg.package hledger-git hledger-edit];
-
-    environment.variables.LEDGER_FILE =
-      mkIf (cfg.ledgerFile != null) cfg.ledgerFile;
-
-    systemd.services.hledger-web = mkIf cfg.server.enable {
-      description = "hledger server";
-      wantedBy = ["multi-user.target"];
-      serviceConfig = {
-        Restart = "always";
-        ExecStart = ''
-          ${cfg.server.package}/bin/hledger-web \
-          --port=${toString cfg.server.port} \
-          --host=${cfg.server.host} \
-          --capabilities=${concatStringsSep "," cfg.server.capabilities} \
-          ${concatStringsSep " " cfg.server.flags}
-        '';
-        User = cfg.server.user.name;
-        PrivateTemp = true;
-        RuntimeDirectory = "hledger-web";
-        WorkingDirectory = "%t/hledger-web";
-      };
-    };
-  };
-}

modules/minecraft.nix

@@ -1,13 +0,0 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}:
-with lib; let
-  cfg = config.niveum.minecraft;
-in {
-  options.niveum.minecraft = {enable = mkEnableOption "Minecraft";};
-
-  config = mkIf cfg.enable {environment.systemPackages = [pkgs.minecraft];};
-}

modules/spotifyd.nix

@@ -1,64 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-with lib; let
-  cfg = config.services.spotifyd;
-  toml = pkgs.formats.toml {};
-  spotifydConf =
-    if cfg.settings != {}
-    then toml.generate "spotify.conf" cfg.settings
-    else pkgs.writeText "spotifyd.conf" cfg.config;
-in {
-  options = {
-    services.spotifyd = {
-      enable = mkEnableOption "spotifyd, a Spotify playing daemon";
-
-      config = mkOption {
-        default = "";
-        type = types.lines;
-        description = ''
-          (Deprecated) Configuration for Spotifyd. For syntax and directives, see
-          <link xlink:href="https://github.com/Spotifyd/spotifyd#Configuration"/>.
-        '';
-      };
-
-      settings = mkOption {
-        default = {};
-        type = toml.type;
-        description = ''
-          Configuration for Spotifyd. For syntax and directives, see
-          <link xlink:href="https://github.com/Spotifyd/spotifyd#Configuration"/>.
-        '';
-      };
-    };
-  };
-
-  config = mkIf cfg.enable {
-    assertions = [
-      {
-        assertion = (cfg.config == "" && cfg.settings != {}) || (cfg.config != "" && cfg.settings == {});
-        message = "Using the stringly typed .config attribute is discouraged. Use the TOML typed .settings attribute instead.";
-      }
-    ];
-
-    systemd.services.spotifyd = {
-      wantedBy = ["multi-user.target"];
-      after = ["network-online.target" "sound.target"];
-      description = "spotifyd, a Spotify playing daemon";
-      environment.SHELL = "/bin/sh";
-      serviceConfig = {
-        ExecStart = "${pkgs.spotifyd}/bin/spotifyd --no-daemon --cache-path /var/cache/spotifyd --config-path ${spotifydConf}";
-        Restart = "always";
-        RestartSec = 12;
-        DynamicUser = true;
-        CacheDirectory = "spotifyd";
-        SupplementaryGroups = ["audio"];
-      };
-    };
-  };
-
-  meta.maintainers = [maintainers.anderslundstedt];
-}

modules/tuna.nix

@@ -1,103 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-with lib; let
-  tuna = pkgs.callPackage <tuna> {};
-  cfg = config.services.tuna;
-in {
-  imports = [];
-
-  options.services.tuna = {
-    enable = mkEnableOption "Tuna, an MPD web UI for radio streams";
-
-    webPort = mkOption {
-      type = types.port;
-      default = 4200;
-    };
-
-    stations = mkOption {
-      default = [];
-      type = types.listOf (types.submodule {
-        options = {
-          id = mkOption {
-            type = types.int;
-            description = "A unique identifier of the station";
-          };
-          station = mkOption {
-            type = types.str;
-            description = "Name of the station that should be displayed";
-          };
-          desc = mkOption {
-            type = types.nullOr types.str;
-            description = "Short description of the station (optional)";
-          };
-          logo = mkOption {
-            type = types.str;
-            description = "URL to a logo of the station (any size)";
-          };
-          stream = mkOption {
-            type = types.str;
-            description = "URL to the stream of the radio station (in a format supported by MPD such as MP3, OGG, ...)";
-          };
-        };
-      });
-    };
-
-    stationsFile = mkOption {
-      type = types.path;
-      default = (pkgs.formats.json {}).generate "stations.json" cfg.stations;
-    };
-
-    package = mkOption {
-      type = types.package;
-      default = tuna;
-    };
-
-    mpd = {
-      host = mkOption {
-        type = types.str;
-        default = "localhost";
-        description = "The host where MPD is listening.";
-        example = "localhost";
-      };
-
-      port = mkOption {
-        type = types.port;
-        default = config.services.mpd.network.port;
-        description = "The port where MPD is listening.";
-        example = 6600;
-      };
-    };
-  };
-
-  config = mkIf cfg.enable {
-    users.users.tuna = {
-      isSystemUser = true;
-      group = "tuna";
-    };
-    users.groups.tuna = {};
-    # ref https://github.com/florianheinemann/MPD.FM/blob/9d037cf87597b26ae2f10ba9feea48946ad6cc68/service/MPD.FM.service
-    systemd.services.tuna = {
-      wantedBy = ["multi-user.target"];
-      after = ["mpd.service"];
-      script = "${cfg.package}/bin/tuna";
-      environment = {
-        NODE_ENV = "production";
-        MPD_HOST = cfg.mpd.host;
-        MPD_PORT = toString cfg.mpd.port;
-        PORT = toString cfg.webPort;
-        STATION_FILE = cfg.stationsFile;
-      };
-      serviceConfig = {
-        Restart = "always";
-        StandardOutput = "syslog";
-        StandardError = "syslog";
-        SyslogIdentifier = "tuna";
-        User = "tuna";
-      };
-    };
-  };
-}