diff --git a/pkgs/servers/monitoring/nagios/default.nix b/pkgs/servers/monitoring/nagios/default.nix
index edf82742bc53..4f5c8efbd74d 100644
--- a/pkgs/servers/monitoring/nagios/default.nix
+++ b/pkgs/servers/monitoring/nagios/default.nix
@@ -1,4 +1,14 @@
-{ lib, stdenv, fetchurl, perl, php, gd, libpng, zlib, unzip, nixosTests }:
+{ lib
+, stdenv
+, fetchurl
+, perl
+, php
+, gd
+, libpng
+, zlib
+, unzip
+, nixosTests
+}:
 
 stdenv.mkDerivation rec {
   pname = "nagios";
@@ -11,7 +21,14 @@ stdenv.mkDerivation rec {
 
   patches = [ ./nagios.patch ];
   nativeBuildInputs = [ unzip ];
-  buildInputs = [ php perl gd libpng zlib ];
+
+  buildInputs = [
+    php
+    perl
+    gd
+    libpng
+    zlib
+  ];
 
   configureFlags = [ "--localstatedir=/var/lib/nagios" ];
   buildFlags = [ "all" ];
@@ -34,9 +51,9 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A host, service and network monitoring program";
-    homepage    = "https://www.nagios.org/";
-    license     = lib.licenses.gpl2;
-    platforms   = lib.platforms.linux;
+    homepage = "https://www.nagios.org/";
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ immae thoughtpolice relrod ];
   };
 }