reformat, fix load env vars, update README

README.md

@@ -44,7 +44,28 @@ Add this to your `configuration.nix` file
 
 ```nix
 environment.etc."eintopf-radar-sync-secrets.yml".text = ''
-EINTOPF_AUTHORIZATION_TOKEN=foobar23
+accounts:
+  - name: Sales
+    imap_server: mail.example.com
+    imap_port: 993
+    username: sales@example.com
+    password: secret
+
+  - name: Support
+    imap_server: mail.example.com
+    imap_port: 993
+    username: support@example.com
+    password: secret
+
+mail:
+  smtp_server: mail.example.com
+  smtp_port: 587
+  smtp_username: monitoring@example.com
+  smtp_password: secret
+  from_address: monitoring@example.com
+  recipients:
+    - admin1@example.com
+    - admin2@example.com
 '';
 
 services.mail-quota-warning = {

mail-quota-warning.py

@@ -263,8 +263,8 @@ def main():
     args = parse_args()
     config = load_config(args.config)
     state = load_state()
-    interval_days = config.get("check_interval_days", 7)
+    interval_days = get_config_value(config, "CHECK_INTERVAL_DAYS", "check_interval_days", 7, int)
-    threshold = config.get("quota_warning_threshold_percent", 80)
+    threshold = get_config_value(config, "QUOTA_WARNING_THRESHOLD_PERCENT", "quota_warning_threshold_percent", 80, int)
     
     # For thread-safe state updates
     state_lock = threading.Lock()

module.nix

@@ -1,4 +1,9 @@
-{config, lib, pkgs, ...}:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
 
   cfg = config.services.mail-quota-warning;
@@ -82,7 +87,8 @@ in
       wants = [ "network-online.target" ];
       environment = {
         PYTHONUNBUFFERED = "1";
-	} // lib.mapAttrs (_: v: toString v) cfg.settings;
+      }
+      // lib.mapAttrs (_: v: toString v) cfg.settings;
       serviceConfig = {
         Type = "simple";
         ExecStart = lib.getExe pkgs.mail-quota-warning;
@@ -109,14 +115,21 @@ in
         ProtectProc = "invisible";
         ProtectSystem = "strict";
         RemoveIPC = true;
-          RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+        RestrictAddressFamilies = [
+          "AF_INET"
+          "AF_INET6"
+        ];
         RestrictNamespaces = true;
         RestrictRealtime = true;
         RestrictSUIDSGID = true;
         SystemCallArchitectures = "native";
-          SystemCallFilter = [ "@system-service" "~@privileged" ];
+        SystemCallFilter = [
+          "@system-service"
+          "~@privileged"
+        ];
         UMask = "0077";
-        } // lib.optionalAttrs (cfg.secretFile != [ ]) {
+      }
+      // lib.optionalAttrs (cfg.secretFile != [ ]) {
         EnvironmentFile = cfg.secretFile;
       };
     };
@@ -138,4 +151,3 @@ in
   };
 
 }
-