diff --git a/pkgs/development/tools/misc/lsof/default.nix b/pkgs/development/tools/misc/lsof/default.nix
index c17c2d73e5f8..f7feeca5d9d6 100644
--- a/pkgs/development/tools/misc/lsof/default.nix
+++ b/pkgs/development/tools/misc/lsof/default.nix
@@ -27,8 +27,6 @@ stdenv.mkDerivation rec {
     cp lsof $out/bin
   '';
 
-  isBroken = stdenv.isDarwin;
-
   meta = {
     homepage = ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/;
     description = "A tool to list open files";
diff --git a/pkgs/os-specific/darwin/apple-source-releases/default.nix b/pkgs/os-specific/darwin/apple-source-releases/default.nix
index e53637ee148b..f29a2b5b9111 100644
--- a/pkgs/os-specific/darwin/apple-source-releases/default.nix
+++ b/pkgs/os-specific/darwin/apple-source-releases/default.nix
@@ -78,7 +78,6 @@ let
     Libsystem       = applePackage "Libsystem"         "1197.1.1"    "1yfj2qdrf9vrzs7p9m4wlb7zzxcrim1gw43x4lvz4qydpp5kg2rh" {};
     libutil         = applePackage "libutil"           "38"          "12gsvmj342n5d81kqwba68bmz3zf2757442g1sz2y5xmcapa3g5f" {};
     libunwind       = applePackage "libunwind"         "35.3"        "0miffaa41cv0lzf8az5k1j1ng8jvqvxcr4qrlkf3xyj479arbk1b" {};
-    lsof            = applePackage "lsof"              "53"          "0ylzds2rhq5v8rddh0dgpcndsp9n3slfp30wsbl5fmsch7a5356j" {};
     mDNSResponder   = applePackage "mDNSResponder"     "522.92.1"    "1cp87qda1s7brriv413i71yggm8yqfwv64vknrnqv24fcb8hzbmy" {};
     objc4           = applePackage "objc4"             "551.1"       "1jrdb6yyb5jwwj27c1r0nr2y2ihqjln8ynj61mpkvp144c1cm5bg" {};
     objc4_pure      = applePackage "objc4/pure.nix"    "551.1"       "1jrdb6yyb5jwwj27c1r0nr2y2ihqjln8ynj61mpkvp144c1cm5bg" {};
diff --git a/pkgs/os-specific/darwin/apple-source-releases/lsof/default.nix b/pkgs/os-specific/darwin/apple-source-releases/lsof/default.nix
deleted file mode 100644
index 23506f5c2175..000000000000
--- a/pkgs/os-specific/darwin/apple-source-releases/lsof/default.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ stdenv, appleDerivation, ncurses }:
-
-appleDerivation {
-  buildInputs = [ ncurses ];
-
-  postUnpack = ''
-    sourceRoot="$sourceRoot/lsof"
-  '';
-
-  prePatch = ''
-    mv Configure configure
-    substituteInPlace configure \
-      --replace '`which make`' "$(type -P make)" \
-      --replace /usr/include "${stdenv.libc}/include" \
-      --replace -lcurses -lncurses
-  '';
-
-  dontAddPrefix = true;
-
-  configureFlags = [ "-n" "darwin" ];
-
-  installPhase = ''
-    mkdir -p $out/bin $out/man/man8
-    cp lsof.8 $out/man/man8/
-    cp lsof $out/bin
-  '';
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0254e32374fe..8b405d0c0357 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5635,9 +5635,7 @@ let
 
   libtool_2 = callPackage ../development/tools/misc/libtool/libtool2.nix { };
 
-  lsof = if stdenv.isDarwin
-    then darwin.lsof
-    else callPackage ../development/tools/misc/lsof { };
+  lsof = callPackage ../development/tools/misc/lsof { };
 
   ltrace = callPackage ../development/tools/misc/ltrace { };