ccextractor: format with nixfmt-rfc-style

pkgs/by-name/cc/ccextractor/package.nix

@@ -1,15 +1,16 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, pkg-config
-, cmake
-, libiconv
-, zlib
-, enableOcr ? true
-, makeWrapper
-, tesseract4
-, leptonica
-, ffmpeg_4
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  pkg-config,
+  cmake,
+  libiconv,
+  zlib,
+  enableOcr ? true,
+  makeWrapper,
+  tesseract4,
+  leptonica,
+  ffmpeg_4,
 }:
 
 stdenv.mkDerivation rec {
@@ -23,26 +24,42 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-usVAKBkdd8uz9cD5eLd0hnwGonOJLscRdc+iWDlNXVc=";
   };
 
-  postPatch = ''
+  postPatch =
+    ''
       # https://github.com/CCExtractor/ccextractor/issues/1467
       sed -i '/allheaders.h/a#include <leptonica/pix_internal.h>' src/lib_ccx/ocr.c
-  '' + lib.optionalString stdenv.isDarwin ''
+    ''
+    + lib.optionalString stdenv.isDarwin ''
       substituteInPlace src/CMakeLists.txt \
       --replace 'add_definitions(-DGPAC_CONFIG_LINUX)' 'add_definitions(-DGPAC_CONFIG_DARWIN)'
     '';
 
   cmakeDir = "../src";
 
-  nativeBuildInputs = [ pkg-config cmake makeWrapper ];
+  nativeBuildInputs = [
+    pkg-config
+    cmake
+    makeWrapper
+  ];
 
-  buildInputs = [ zlib ]
+  buildInputs =
+    [ zlib ]
     ++ lib.optional (!stdenv.isLinux) libiconv
-    ++ lib.optionals enableOcr [ leptonica tesseract4 ffmpeg_4 ];
+    ++ lib.optionals enableOcr [
+      leptonica
+      tesseract4
+      ffmpeg_4
+    ];
 
-  cmakeFlags = [
+  cmakeFlags =
+    [
       # file RPATH_CHANGE could not write new RPATH:
       "-DCMAKE_SKIP_BUILD_RPATH=ON"
-  ] ++ lib.optionals enableOcr [ "-DWITH_OCR=on" "-DWITH_HARDSUBX=on" ];
+    ]
+    ++ lib.optionals enableOcr [
+      "-DWITH_OCR=on"
+      "-DWITH_HARDSUBX=on"
+    ];
 
   postInstall = lib.optionalString enableOcr ''
     wrapProgram "$out/bin/ccextractor" \