feat: introduce treefmt and fmt all

nix/os/devices/sj-vps-htz0/system.nix

@@ -1,16 +1,14 @@
 {
   pkgs,
-  lib,
   config,
-  repoFlake,
   nodeName,
   ...
-}: let
+}:
+let
   wireguardPort = 51820;
-in {
-  imports = [
-    ../../snippets/systemd-resolved.nix
-  ];
+in
+{
+  imports = [ ../../snippets/systemd-resolved.nix ];
 
   networking.firewall.enable = true;
   networking.nftables.enable = true;
@@ -19,9 +17,7 @@ in {
     # iperf3
     5201
   ];
-  networking.firewall.allowedUDPPorts = [
-    wireguardPort
-  ];
+  networking.firewall.allowedUDPPorts = [ wireguardPort ];
 
   networking.firewall.logRefusedConnections = false;
 
@@ -38,7 +34,7 @@ in {
         "prefixLength" = 29;
       }
     ];
-    ipv6.addresses = [];
+    ipv6.addresses = [ ];
   };
 
   networking.defaultGateway = {
@@ -53,7 +49,10 @@ in {
 
   networking.nat = {
     enable = true;
-    internalInterfaces = ["ve-*" "wg*"];
+    internalInterfaces = [
+      "ve-*"
+      "wg*"
+    ];
     externalInterface = "eth0";
   };
 
@@ -70,15 +69,12 @@ in {
   networking.wireguard.interfaces.wg0 = {
     # eth0 MTU (1400) - 80
     mtu = 1320;
-    ips = [
-      "192.168.99.1/31"
-    ];
-    listenPort =
-      wireguardPort;
+    ips = [ "192.168.99.1/31" ];
+    listenPort = wireguardPort;
     privateKeyFile = config.sops.secrets.wg0-private.path;
     peers = [
       {
-        allowedIPs = ["192.168.99.2/32"];
+        allowedIPs = [ "192.168.99.2/32" ];
         publicKey = "O3k4jEdX6jkV1fHP/J8KSH5tvi+n1VvnBTD5na6Naw0=";
         presharedKeyFile = config.sops.secrets.wg0-psk-steveej-psk.path;
       }
@@ -86,14 +82,18 @@ in {
   };
 
   # virtualization
-  virtualisation = {docker.enable = false;};
+  virtualisation = {
+    docker.enable = false;
+  };
 
   services.spice-vdagentd.enable = true;
   services.qemuGuest.enable = true;
 
-  nix.gc = {automatic = true;};
+  nix.gc = {
+    automatic = true;
+  };
 
-  containers = {};
+  containers = { };
 
   home-manager.users.steveej = import ../../../home-manager/configuration/text-minimal.nix {
     inherit pkgs;