tomcat: format with nixfmt-rfc-style, remove with lib;

pkgs/servers/http/tomcat/default.nix

@@ -1,7 +1,17 @@
-{ stdenvNoCC, lib, fetchurl, nixosTests, testers, jre, gitUpdater }:
+{
+  fetchurl,
+  gitUpdater,
+  jre,
+  lib,
+  nixosTests,
+  stdenvNoCC,
+  testers,
+}:
 
 let
-  common = { version, hash }: stdenvNoCC.mkDerivation (finalAttrs: {
+  common =
+    { version, hash }:
+    stdenvNoCC.mkDerivation (finalAttrs: {
       pname = "apache-tomcat";
       inherit version;
 
@@ -10,9 +20,11 @@ let
         inherit hash;
       };
 
-    outputs = [ "out" "webapps" ];
-    installPhase =
-      ''
+      outputs = [
+        "out"
+        "webapps"
+      ];
+      installPhase = ''
         mkdir $out
         mv * $out
         mkdir -p $webapps/webapps
@@ -34,17 +46,18 @@ let
         };
       };
 
-    meta = with lib; {
+      meta = {
         homepage = "https://tomcat.apache.org/";
         description = "Implementation of the Java Servlet and JavaServer Pages technologies";
         platforms = jre.meta.platforms;
-      maintainers = with maintainers; [ anthonyroussel ];
-      license = [ licenses.asl20 ];
-      sourceProvenance = with sourceTypes; [ binaryBytecode ];
+        maintainers = with lib.maintainers; [ anthonyroussel ];
+        license = lib.licenses.asl20;
+        sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
       };
     });
 
-in {
+in
+{
   tomcat9 = common {
     version = "9.0.91";
     hash = "sha256-DFspyh06Mbu4+ratH+7Yo3Au0yXRSDlVCmd0x2yQuFY=";