Restructure smart report module

modules/smart-report.nix

@@ -0,0 +1,93 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.smart-report;
+  
+  # Create the smart-report script wrapper
+  smartReportScript = pkgs.writeShellScriptBin "smart-report" ''
+    set -euo pipefail
+    
+    # Set environment variable if drives are configured
+    ${optionalString (cfg.drives != {}) ''
+      export SMART_DRIVES="${concatStringsSep ";" (mapAttrsToList (device: name: "${device}:${name}") cfg.drives)}"
+    ''}
+    
+    # Execute the actual script
+    exec ${pkgs.bash}/bin/bash ${cfg.scriptPath} ${cfg.gotifyToken}
+  '';
+
+in {
+  options.services.smart-report = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable SMART disk health reporting";
+    };
+    
+    drives = mkOption {
+      type = types.attrsOf types.str;
+      default = {};
+      description = "Drives to monitor (device path -> name mapping)";
+      example = {
+        "/dev/disk/by-id/ata-Samsung_SSD" = "System_SSD";
+      };
+    };
+    
+    scriptPath = mkOption {
+      type = types.str;
+      default = "/home/yanlin/.config/nix/scripts/daily-smart-report.sh";
+      description = "Path to the SMART report script";
+    };
+    
+    gotifyToken = mkOption {
+      type = types.str;
+      description = "Gotify notification token";
+    };
+    
+    schedule = mkOption {
+      type = types.str;
+      default = "08:00:00";
+      description = "Time to run the daily report (systemd calendar format)";
+    };
+    
+    enableSystemdService = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable systemd timer for automatic daily reports";
+    };
+  };
+  
+  config = mkIf cfg.enable {
+    # Install the wrapper script package
+    environment.systemPackages = [ smartReportScript ];
+    
+    # Configure systemd service if enabled
+    systemd.services.daily-smart-report = mkIf cfg.enableSystemdService {
+      description = "Daily SMART Health Report";
+      after = [ "multi-user.target" ];
+      path = with pkgs; [ smartmontools bash coreutils gnugrep gawk gnused curl ];
+      environment = {
+        SMART_DRIVES = concatStringsSep ";" (mapAttrsToList (device: name: "${device}:${name}") cfg.drives);
+      };
+      serviceConfig = {
+        Type = "oneshot";
+        User = "root";
+        ExecStart = "${smartReportScript}/bin/smart-report";
+        StandardOutput = "journal";
+        StandardError = "journal";
+      };
+    };
+    
+    systemd.timers.daily-smart-report = mkIf cfg.enableSystemdService {
+      description = "Daily SMART Report Timer";
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        OnCalendar = cfg.schedule;
+        Persistent = true;
+        RandomizedDelaySec = "5m";
+      };
+    };
+  };
+}