Format nix files using new formatter

configuration.nix

@@ -202,10 +202,10 @@ with pkgs;
   # Limit the memory and CPU use of Nix
   systemd.services.nixos-upgrade.serviceConfig = {
     MemoryHigh = [ "500M" ];
-    MemoryMax = [ "2048M" ];
+    MemoryMax = [ "2G" ];
-    CPUWeight = [ "20" ];
+    MemorySwapMax = [ "500M" ];
-    CPUQuota = [ "85%" ];
+    CPUWeight = [ "50" ];
-    IOWeight = [ "20" ];
+    CPUQuota = [ "50%" ];
   };
 
   # Configure git for auto-upgrade

flake.nix

@@ -15,8 +15,16 @@
     };
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, agenix, nixos-hardware
+  outputs =
-    , nix-matrix-appservices, ... }@inputs:
+    {
+      self,
+      nixpkgs,
+      nixpkgs-unstable,
+      agenix,
+      nixos-hardware,
+      nix-matrix-appservices,
+      ...
+    }@inputs:
     let
       system = "aarch64-linux";
 
@@ -26,7 +34,8 @@
 
       lib = nixpkgs.lib;
 
-    in {
+    in
+    {
       nixosConfigurations.zion = lib.nixosSystem {
         inherit system;
         modules = [

modules/communication.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 with pkgs;
 
@@ -11,7 +16,8 @@ let
     conn_max_lifetime = -1;
   };
 
-in {
+in
+{
   # Matrix server configuration
   services.dendrite = {
     enable = true;
@@ -34,16 +40,31 @@ in {
           "/var/lib/matrix-as-telegram/telegram-registration.yaml"
         ];
       };
-      media_api = { inherit database; };
+      media_api = {
-      room_server = { inherit database; };
+        inherit database;
-      push_server = { inherit database; };
+      };
+      room_server = {
+        inherit database;
+      };
+      push_server = {
+        inherit database;
+      };
       mscs = {
         inherit database;
-        mscs = [ "msc2836" "msc2946" ];
+        mscs = [
+          "msc2836"
+          "msc2946"
+        ];
+      };
+      sync_api = {
+        inherit database;
+      };
+      key_server = {
+        inherit database;
+      };
+      federation_api = {
+        inherit database;
       };
-      sync_api = { inherit database; };
-      key_server = { inherit database; };
-      federation_api = { inherit database; };
       user_api = {
         account_database = database;
         device_database = database;
@@ -85,7 +106,7 @@ in {
       facebook = {
         port = 8228;
         format = "mautrix-python";
-        package = mautrix-facebook;
+        package = mautrix-meta;
         serviceConfig.EnvironmentFile = config.age.secrets.facebook.path;
         settings = {
           appservice.database = "$DB_STRING";
@@ -93,39 +114,7 @@ in {
           bridge.permissions."@coolneng:coolneng.duckdns.org" = "admin";
         };
       };
-      signal = {
-        port = 8338;
-        format = "mautrix-python";
-        package = mautrix-signal;
-        serviceConfig = {
-          EnvironmentFile = config.age.secrets.signal.path;
-          StateDirectory = [ "matrix-as-signal" "signald" ];
-          JoinNamespaceOf = "signald.service";
-          SupplementaryGroups = [ "signald" ];
     };
-        settings = {
-          appservice.database = "$DB_STRING";
-          homeserver.software = "standard";
-          bridge.permissions."@coolneng:coolneng.duckdns.org" = "admin";
-          signal = {
-            socket_path = config.services.signald.socketPath;
-            outgoing_attachment_dir = "/var/lib/signald/tmp";
-          };
-        };
-      };
-    };
-  };
-
-  # Additional settings for mautrix-signal
-  services.signald = {
-    enable = true;
-    user = "matrix-as-signal";
-  };
-  systemd.services.matrix-as-signal = {
-    requires = [ "signald.service" ];
-    after = [ "signald.service" ];
-    unitConfig.JoinsNamespaceOf = "signald.service";
-    path = [ ffmpeg ];
   };
 
   # Enable voice messages for facebook
@@ -135,9 +124,16 @@ in {
   services.mosquitto = {
     enable = true;
     dataDir = "/vault/mosquitto";
-    logType = [ "websockets" "error" "warning" "notice" "information" ];
+    logType = [
+      "websockets"
+      "error"
+      "warning"
+      "notice"
+      "information"
+    ];
     logDest = [ "syslog" ];
-    listeners = [{
+    listeners = [
+      {
         users.homeostasis = {
           acl = [ "write #" ];
           hashedPasswordFile = config.age.secrets.mqtt-sender.path;
@@ -146,7 +142,8 @@ in {
           acl = [ "read #" ];
           hashedPasswordFile = config.age.secrets.mqtt-receiver.path;
         };
-    }];
+      }
+    ];
   };
 
 }

modules/device.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 with pkgs;
 

modules/devops.nix

@@ -1,4 +1,10 @@
-{ config, pkgs, lib, ... }: {
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
   # Set up Gitea with LFS support
   services.gitea = {
     enable = true;

modules/hardware-configuration.nix

@@ -1,12 +1,21 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
   imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "usb_storage" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "usb_storage"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
@@ -117,8 +126,7 @@
     options = [ "bind" ];
   };
 
-  swapDevices =
+  swapDevices = [ { device = "/dev/disk/by-uuid/835f9dd4-cc27-4443-b5e1-381c2f4b2afc"; } ];
-    [{ device = "/dev/disk/by-uuid/835f9dd4-cc27-4443-b5e1-381c2f4b2afc"; }];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

modules/monitoring.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 with pkgs;
 
@@ -56,20 +61,20 @@ with pkgs;
       postgres.enable = true;
       smartctl.enable = true;
     };
-    scrapeConfigs = [{
+    scrapeConfigs = [
+      {
         job_name = "zion";
-      static_configs = [{
+        static_configs = [
+          {
             targets = [
               "localhost:${toString config.services.prometheus.exporters.node.port}"
-          "localhost:${
+              "localhost:${toString config.services.prometheus.exporters.postgres.port}"
-            toString config.services.prometheus.exporters.postgres.port
+              "localhost:${toString config.services.prometheus.exporters.smartctl.port}"
-          }"
+            ];
-          "localhost:${
+          }
-            toString config.services.prometheus.exporters.smartctl.port
+        ];
-          }"
+      }
     ];
-      }];
-    }];
   };
 
   # Grafana configuration

modules/networking.nix

@@ -42,7 +42,6 @@ in
     protocol = "duckdns";
     domains = [ "coolneng.duckdns.org" ];
     passwordFile = config.age.secrets.ddclient.path;
-    extraConfig = "";
   };
 
   # Firewall configuration
@@ -58,11 +57,6 @@ in
       wireguard_port # Wireguard
       53 # DNS
     ];
-    extraCommands = ''
-      iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o ${
-        config.systemd.network.networks."24-home".name
-      } -j MASQUERADE
-    '';
   };
 
   # Wireguard setup
@@ -110,7 +104,11 @@ in
       bogus-priv = true;
       no-resolv = true;
 
-      listen-address = [ "127.0.0.1" "192.168.13.2" "10.8.0.1" ];
+      listen-address = [
+        "127.0.0.1"
+        "192.168.13.2"
+        "10.8.0.1"
+      ];
       bind-interfaces = true;
       server = [ "127.0.0.1#43" ];