iputils: format with nixpkgs-fmt

pkgs/os-specific/linux/iputils/default.nix

@@ -1,6 +1,14 @@
-{ lib, stdenv, fetchFromGitHub
-, meson, ninja, pkg-config, gettext, libxslt, docbook_xsl_ns
-, libcap, libidn2
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, pkg-config
+, gettext
+, libxslt
+, docbook_xsl_ns
+, libcap
+, libidn2
 , iproute2
 , apparmorRulesFromClosure
 }:
@@ -16,7 +24,7 @@ stdenv.mkDerivation rec {
     hash = "sha256-XVoQhdjBmEK8TbCpaKLjebPw7ZT8iEvyLJDTCkzezeE=";
   };
 
-  outputs = ["out" "apparmor"];
+  outputs = [ "out" "apparmor" ];
 
   # We don't have the required permissions inside the build sandbox:
   # /build/source/build/ping/ping: socket: Operation not permitted
@@ -28,8 +36,8 @@ stdenv.mkDerivation rec {
     "-DINSTALL_SYSTEMD_UNITS=true"
     "-DSKIP_TESTS=${lib.boolToString (!doCheck)}"
   ]
-    # Disable idn usage w/musl (https://github.com/iputils/iputils/pull/111):
-    ++ lib.optional stdenv.hostPlatform.isMusl "-DUSE_IDN=false";
+  # Disable idn usage w/musl (https://github.com/iputils/iputils/pull/111):
+  ++ lib.optional stdenv.hostPlatform.isMusl "-DUSE_IDN=false";
 
   nativeBuildInputs = [ meson ninja pkg-config gettext libxslt.bin docbook_xsl_ns ];
   buildInputs = [ libcap ]
@@ -58,13 +66,9 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
+    homepage = "https://github.com/iputils/iputils";
+    changelog = "https://github.com/iputils/iputils/releases/tag/${version}";
     description = "A set of small useful utilities for Linux networking";
-    inherit (src.meta) homepage;
-    changelog = "https://github.com/iputils/iputils/releases/tag/s${version}";
-    license = with licenses; [ gpl2Plus bsd3 ];
-    platforms = platforms.linux;
-    maintainers = with maintainers; [ primeos lheckemann ];
-
     longDescription = ''
       A set of small useful utilities for Linux networking including:
 
@@ -73,5 +77,8 @@ stdenv.mkDerivation rec {
       - ping: send ICMP ECHO_REQUEST to network hosts
       - tracepath: traces path to a network host discovering MTU along this path
     '';
+    license = with licenses; [ gpl2Plus bsd3 ];
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ primeos lheckemann ];
   };
 }