updated nix modules

dyn_gandi/main.py

@@ -6,7 +6,7 @@ from datetime import datetime
 
 
 def loadSettings(path: str = f"{os.path.expanduser('~')}/.config/dyn-gandi/config.json") -> dict:
-    # TODO: check integrity
+    # TODO: check integrity of the config file
     try:
         with open(path, 'r') as file:
             # Read if the API keys are path to files
@@ -26,11 +26,6 @@ def loadSettings(path: str = f"{os.path.expanduser('~')}/.config/dyn-gandi/confi
         # TODO log error and remove code below (do not create an unwanted config)
 
 
-def anewfunction():
-    for i,  key in range(12):
-        print(i)
-
-
 def log(logline: str, path: str = './log.txt') -> None:
     # Appends logline at the end of the file file with a timestamp
     with open(path, 'a') as file:

nix/hm-module.nix

@@ -5,23 +5,24 @@ self: {
   ...
 }: let
   cfg = config.services.dyn-gandi;
+  package = self.packages.${pkgs.stdenv.hostPlatform.system}.default;
   inherit (lib) mkIf mkEnableOption mkOption types;
 in {
   options.services.dyn-gandi = {
     enable = mkEnableOption "dyn-gandi";
 
     timer = lib.mkOption {
-      type = lib.types.int;
-      default = 0;
+      type = types.nullOr types.int;
+      default = null;
       description = lib.mdDoc ''
         The time intervall in seconds the script should be repeated.
-        0 disables automatic starts.
       '';
     };
 
     settings = mkOption {
       type = with types; let
         valueType = nullOr (oneOf [
+          # TODO: restrict type to actual config file structure
           bool
           int
           float
@@ -32,33 +33,37 @@ in {
         ]);
       in
         valueType;
-
-      default = {};
-      description = '''';
+      default = throw "Please specify services.dyn-gandi.settings";
     };
   };
 
   config = mkIf cfg.enable {
-    home.packages = [self.packages.x86_64-linux.default];
+    home.packages = [package]; # TODO: make this architecture independent
 
     xdg.configFile."dyn-gandi/config.json" = {
       text = builtins.toJSON cfg.settings;
     };
 
-    systemd.user.services.dyn-gandi =
-      mkIf cfg.timer
-      != 0 {
+    systemd.user.services.dyn-gandi = mkIf (cfg.timer
+      != null) {
       Unit = {
-          Description = "DNS Updater tool for Gandi.net";
-          After = ["graphical-session-pre.target"];
-          PartOf = ["graphical-session.target"];
+        After = ["network.target"];
+      };
+
+      Install = {WantedBy = ["default.target"];};
+
+      Service = {
+        Type = "oneshot";
+        ExecStart = "${package}/bin/dyn_gandi"; # TODO: add config file via command line options
       };
     };
-    systemd.user.timers.dyn-gandi = {
-      wantedBy = ["timers.target"];
-      timerConfig = {
+
+    systemd.user.timers.dyn-gandi = mkIf (cfg.timer
+      != null) {
+      Install = {WantedBy = ["timers.target"];};
+      Timer = {
         OnBootSec = "0s";
-        OnUnitActiveSec = "${cfg.timer}s";
+        OnUnitActiveSec = "${toString cfg.timer}s";
         Unit = "dyn-gandi.service";
       };
     };

nix/module.nix

@@ -1,18 +1,74 @@
-inputs: {
+self: {
   config,
   lib,
   pkgs,
+  system,
   ...
 }: let
   cfg = config.services.dyn-gandi;
-  inherit (lib) mkIf mkEnableOption;
-  #package = inputs.self.packages.${pkgs.stdenv.hostPlatform.system}.default;
+  package = self.packages.${pkgs.stdenv.hostPlatform.system}.default;
+  inherit (lib) mkIf mkEnableOption mkOption types;
 in {
   options.services.dyn-gandi = {
-    enable = mkEnableOption null;
+    enable = mkEnableOption "dyn-gandi";
+
+    timer = lib.mkOption {
+      type = types.nullOr types.int;
+      default = null;
+      description = lib.mdDoc ''
+        The time intervall in seconds the script should be repeated.
+      '';
+    };
+
+    settings = mkOption {
+      type = with types; let
+        valueType = nullOr (oneOf [
+          # TODO: restrict type to actual config file structure
+          bool
+          int
+          float
+          str
+          path
+          (attrsOf valueType)
+          (listOf valueType)
+        ]);
+      in
+        valueType;
+      default = throw "Please specify services.dyn-gandi.settings";
+    };
   };
 
   config = mkIf cfg.enable {
-    environment.systemPackages = [cfg.package];
+    environment = {
+      systemPackages = [package];
+    }; # TODO: make this architecture independent
+
+    xdg.configFile."dyn-gandi/config.json" = {
+      text = builtins.toJSON cfg.settings;
+    };
+
+    systemd.services.dyn-gandi = mkIf (cfg.timer
+      != null) {
+      Unit = {
+        After = ["network.target"];
+      };
+
+      Install = {WantedBy = ["default.target"];};
+
+      Service = {
+        Type = "oneshot";
+        ExecStart = "${package}/bin/dyn_gandi"; # TODO: add config file via command line options
+      };
+    };
+
+    systemd.timers.dyn-gandi = mkIf (cfg.timer
+      != null) {
+      Install = {WantedBy = ["timers.target"];};
+      Timer = {
+        OnBootSec = "0s";
+        OnUnitActiveSec = "${toString cfg.timer}s";
+        Unit = "dyn-gandi.service";
+      };
+    };
   };
 }