chore: nix fmt

spec/eientei/minecraft.nix

@@ -1,4 +1,10 @@
-{ pkgs, lib, config, ... }: let
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+let
   inherit (lib) mapAttrs' nameValuePair;
 
   servers = {
@@ -25,81 +31,100 @@
 
   prefix = "minecraft-server-";
   data = "/nix/persist/service/minecraft";
-in {
+in
+{
   # https://github.com/NixOS/nixpkgs/blob/nixos-unstable/nixos/modules/services/games/minecraft-server.nix
   users.users.minecraft = {
-    description     = "Minecraft server service user";
-    home            = data;
-    createHome      = true;
-    isSystemUser    = true;
-    uid             = 1021;
-    group           = "minecraft";
+    description = "Minecraft server service user";
+    home = data;
+    createHome = true;
+    isSystemUser = true;
+    uid = 1021;
+    group = "minecraft";
   };
   users.groups.minecraft.gid = 1021;
 
-  systemd.sockets = mapAttrs' (name: value: with value; (nameValuePair "${prefix}${name}" {
-    bindsTo = [ "${prefix}${name}.service" ];
-    socketConfig = {
-      ListenFIFO = "/run/minecraft-server/${name}.stdin";
-      SocketMode = "0660";
-      SocketUser = "minecraft";
-      SocketGroup = "minecraft";
-      RemoveOnStop = true;
-      FlushPending = true;
-    };
-  })) servers;
+  systemd.sockets = mapAttrs' (
+    name: value:
+    with value;
+    (nameValuePair "${prefix}${name}" {
+      bindsTo = [ "${prefix}${name}.service" ];
+      socketConfig = {
+        ListenFIFO = "/run/minecraft-server/${name}.stdin";
+        SocketMode = "0660";
+        SocketUser = "minecraft";
+        SocketGroup = "minecraft";
+        RemoveOnStop = true;
+        FlushPending = true;
+      };
+    })
+  ) servers;
 
-  systemd.services = let
-    stopScript = { name, stop }: pkgs.writeShellScript "minecraft-server-stop" ''
-      echo ${stop} > ${config.systemd.sockets."${prefix}${name}".socketConfig.ListenFIFO}
+  systemd.services =
+    let
+      stopScript =
+        { name, stop }:
+        pkgs.writeShellScript "minecraft-server-stop" ''
+          echo ${stop} > ${config.systemd.sockets."${prefix}${name}".socketConfig.ListenFIFO}
 
-      # Wait for the PID of the minecraft server to disappear before
-      # returning, so systemd doesn't attempt to SIGKILL it.
-      while kill -0 "$1" 2> /dev/null; do
-        sleep 1s
-      done
-    '';
-  in mapAttrs' (name: value: with value; (nameValuePair "${prefix}${name}" {
-    description   = "Minecraft Server Service for ${name}";
-    wantedBy      = [ "multi-user.target" ];
-    requires      = [ "${prefix}${name}.socket" ];
-    after         = [ "network.target" "${prefix}${name}.socket" ];
-    path          = [ pkgs.bash ];
+          # Wait for the PID of the minecraft server to disappear before
+          # returning, so systemd doesn't attempt to SIGKILL it.
+          while kill -0 "$1" 2> /dev/null; do
+            sleep 1s
+          done
+        '';
+    in
+    mapAttrs' (
+      name: value:
+      with value;
+      (nameValuePair "${prefix}${name}" {
+        description = "Minecraft Server Service for ${name}";
+        wantedBy = [ "multi-user.target" ];
+        requires = [ "${prefix}${name}.socket" ];
+        after = [
+          "network.target"
+          "${prefix}${name}.socket"
+        ];
+        path = [ pkgs.bash ];
 
-    serviceConfig = {
-      ExecStart = cmdline;
-      ExecStop = "${stopScript { inherit name stop; }} $MAINPID";
-      Restart = "always";
-      User = "minecraft";
-      WorkingDirectory = "${data}/${name}";
+        serviceConfig = {
+          ExecStart = cmdline;
+          ExecStop = "${stopScript { inherit name stop; }} $MAINPID";
+          Restart = "always";
+          User = "minecraft";
+          WorkingDirectory = "${data}/${name}";
 
-      StandardInput = "socket";
-      StandardOutput = "journal";
-      StandardError = "journal";
+          StandardInput = "socket";
+          StandardOutput = "journal";
+          StandardError = "journal";
 
-      # Hardening
-      CapabilityBoundingSet = [ "" ];
-      DeviceAllow = [ "" ];
-      LockPersonality = true;
-      PrivateDevices = true;
-      PrivateTmp = true;
-      PrivateUsers = true;
-      ProtectClock = true;
-      ProtectControlGroups = true;
-      ProtectHome = true;
-      ProtectHostname = true;
-      ProtectKernelLogs = true;
-      ProtectKernelModules = true;
-      ProtectKernelTunables = true;
-      ProtectProc = "invisible";
-      RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
-      RestrictNamespaces = true;
-      RestrictRealtime = true;
-      RestrictSUIDSGID = true;
-      SystemCallArchitectures = "native";
-      UMask = "0077";
-    };
-  })) servers;
+          # Hardening
+          CapabilityBoundingSet = [ "" ];
+          DeviceAllow = [ "" ];
+          LockPersonality = true;
+          PrivateDevices = true;
+          PrivateTmp = true;
+          PrivateUsers = true;
+          ProtectClock = true;
+          ProtectControlGroups = true;
+          ProtectHome = true;
+          ProtectHostname = true;
+          ProtectKernelLogs = true;
+          ProtectKernelModules = true;
+          ProtectKernelTunables = true;
+          ProtectProc = "invisible";
+          RestrictAddressFamilies = [
+            "AF_INET"
+            "AF_INET6"
+          ];
+          RestrictNamespaces = true;
+          RestrictRealtime = true;
+          RestrictSUIDSGID = true;
+          SystemCallArchitectures = "native";
+          UMask = "0077";
+        };
+      })
+    ) servers;
 
   global.fs.zfs.mountpoints.${data} = "service/minecraft";
   networking.firewall.allowedTCPPorts = [ 25565 ];