enable ups monitoring

.gitignore

@@ -0,0 +1,2 @@
+hosts/nas/*.conf
+hosts/nas/*.users

hosts/nas/configuration.nix

@@ -8,7 +8,7 @@ let
   password =
     "$y$j9T$EkPXmsmIMFFZ.WRrBYCxS1$P0kwo6e4.WM5DsqUcEqWC3MrZp5KfCjxffraMFZWu06";
   hostname = "jallen-nas";
-  allowedPorts = [ 2342 61208 ];
+  allowedPorts = [ 2342 3493 61208 ];
   enableDisplayManager = false;
 in {
   imports = [ # Include the results of the hardware scan.
@@ -72,58 +72,6 @@ in {
     };
   };
 
-  services.grafana = {
-    enable = true;
-    settings.server = {
-      http_port = 2342;
-      domain = hostname;
-      serve_from_sub_path = true;
-      http_addr = "";
-    };
-    dataDir = "/mnt/ssd/nix-app-data/grafana";
-  };
-
-  services.prometheus = {
-    enable = true;
-    port = 9001;
-    exporters = {
-      node = {
-        enable = true;
-        enabledCollectors = [ "diskstats" "systemd" ];
-        port = 9002;
-      };
-      smartctl = {
-        enable = true;
-        group = "disk";
-        devices = [
-          "/dev/sda"
-          "/dev/sdb"
-          "/dev/sdc"
-          "/dev/sdd"
-          "/dev/sde"
-          "/dev/sdf"
-          "/dev/sdg"
-          "/dev/sdh"
-          "/dev/sdi"
-          "/dev/nvme0n1"
-          "/dev/nvme1n1"
-        ];
-      };
-    };
-
-    scrapeConfigs = [{
-      job_name = hostname;
-      static_configs = [{
-        targets = [
-          "127.0.0.1:${toString config.services.prometheus.exporters.node.port}"
-          "127.0.0.1:${
-            toString config.services.prometheus.exporters.smartctl.port
-          }"
-        ];
-      }];
-    }];
-  };
-
   share.hardware.nvidia = {
     enable = true;
     enableBeta = true;
@@ -163,14 +111,14 @@ in {
   services = {
     # Enable the X11 windowing system.
     xserver = {
-      enable = true;
+      enable = enableDisplayManager;
 
       # Enable the Plasma 6 Desktop Environment.
       displayManager = {
         sddm.enable = enableDisplayManager;
-        defaultSession = "plasmawayland";
+        #defaultSession = "plasma";
       };
-      desktopManager.plasma6.enable = true;
+      desktopManager.plasma5.enable = enableDisplayManager;
     };
 
     # Set to enable Flatpak
@@ -178,9 +126,9 @@ in {
 
     # Enable RDP
     xrdp = {
-      enable = true;
+      enable = enableDisplayManager;
       defaultWindowManager = "startplasma-x11";
-      openFirewall = true;
+      openFirewall = enableDisplayManager;
     };
 
     avahi = {
@@ -208,6 +156,62 @@ in {
         '';
       };
     };
+
+    apcupsd = {
+      enable = true;
+    };
+    
+    grafana = {
+      enable = true;
+      settings.server = {
+        http_port = 2342;
+        domain = hostname;
+        serve_from_sub_path = true;
+        http_addr = "";
+      };
+      dataDir = "/mnt/ssd/nix-app-data/grafana";
+    };
+
+    prometheus = {
+      enable = true;
+      port = 9001;
+      exporters = {
+        node = {
+          enable = true;
+          enabledCollectors = [ "diskstats" "systemd" ];
+          port = 9002;
+        };
+        smartctl = {
+          enable = true;
+          group = "disk";
+          devices = [
+            "/dev/sda"
+            "/dev/sdb"
+            "/dev/sdc"
+            "/dev/sdd"
+            "/dev/sde"
+            "/dev/sdf"
+            "/dev/sdg"
+            "/dev/sdh"
+            "/dev/sdi"
+            "/dev/nvme0n1"
+            "/dev/nvme1n1"
+          ];
+        };
+      };
+
+      scrapeConfigs = [{
+        job_name = hostname;
+        static_configs = [{
+          targets = [
+            "127.0.0.1:${toString config.services.prometheus.exporters.node.port}"
+            "127.0.0.1:${
+              toString config.services.prometheus.exporters.smartctl.port
+            }"
+          ];
+        }];
+      }];
+    };
   };
 
   systemd.services = {
@@ -252,13 +256,16 @@ in {
       allowPing = true;
       extraCommands =
         "iptables -t raw -A OUTPUT -p udp -m udp --dport 137 -j CT --helper netbios-ns"; # TODO is this needed?
-      allowedTCPPorts = [ allowedPorts ];
+      allowedTCPPorts = allowedPorts;
-      allowedUDPPorts = [ allowedPorts ];
+      allowedUDPPorts = allowedPorts;
     };
   };
 
   # Configure environment
   environment = {
+    etc."nut/upsd.conf".source = ./upsd.conf;
+    etc."nut/upsd.users".source = ./upsd.users;
+    etc."nut/upsmon.conf".source = ./upsmon.conf;
     # List packages installed in system profile. To search, run:
     # $ nix search wget
     systemPackages = with pkgs; [
@@ -276,6 +283,7 @@ in {
       binutils
       gcc
       nodejs-18_x
+      nut
     ];
   };
 
@@ -285,6 +293,16 @@ in {
     virt-manager.enable = true;
     nix-ld.enable = true;
   };
+  
+  power.ups = {
+    enable = true;
+    mode = "netserver";
+    ups."nasups" = {
+      driver = "usbhid-ups";
+      port = "auto";
+      description = "NAS UPS";
+    };
+  };
 
   # Configure nixpkgs
   nixpkgs = {
@@ -348,13 +366,22 @@ in {
       extraGroups = [ "jallen-nas" ]; # Enable ‘sudo’ for the user.
       hashedPassword = password;
     };
+
+    groups.nut.name = "nut";
+    users.upsuser = {
+      group = "nut";
+      isNormalUser = false;
+      isSystemUser = true;
+      createHome = true;
+      home = "/var/lib/nut";
+      hashedPassword = password;
+    };
   };
 
   # Virtualisation
   virtualisation = {
     docker = {
       enable = true;
-      # enableNvidia = true;
       enableOnBoot = true;
     };