diff --git a/pkgs/tools/misc/phoronix-test-suite/default.nix b/pkgs/tools/misc/phoronix-test-suite/default.nix
index 971f924faaa..f0f20d4b3a7 100644
--- a/pkgs/tools/misc/phoronix-test-suite/default.nix
+++ b/pkgs/tools/misc/phoronix-test-suite/default.nix
@@ -13,10 +13,14 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ which gnused makeWrapper ];
 
   installPhase = ''
+    runHook preInstall
+
     ./install-sh $out
     wrapProgram $out/bin/phoronix-test-suite \
     --set PHP_BIN ${php}/bin/php \
     --prefix PATH : ${lib.makeBinPath [ gnumake gcc ]}
+
+    runHook postInstall
   '';
 
   passthru.tests = {
diff --git a/pkgs/tools/networking/atftp/default.nix b/pkgs/tools/networking/atftp/default.nix
index 0e76cb94346..ca06afe7bdb 100644
--- a/pkgs/tools/networking/atftp/default.nix
+++ b/pkgs/tools/networking/atftp/default.nix
@@ -1,21 +1,27 @@
-{ lib, stdenv, fetchurl, readline, tcp_wrappers, pcre, makeWrapper, gcc }:
+{ lib, stdenv, fetchurl, readline, tcp_wrappers, pcre, makeWrapper, gcc, ps }:
 
 stdenv.mkDerivation rec {
   pname = "atftp";
-  version = "0.7.4";
+  version = "0.7.5";
 
   src = fetchurl {
     url = "mirror://sourceforge/atftp/${pname}-${version}.tar.gz";
-    sha256 = "sha256-08nNDZcd/Hhtel9AVcNdTmaq/IECrANHPvIlvfftsmo=";
+    sha256 = "12h3sgkd25j4nfagil2jqyj1n8yxvaawj0cf01742642n57pmj4k";
   };
 
+  # fix test script
+  postPatch = ''
+    patchShebangs .
+  '';
+
   nativeBuildInputs = [ makeWrapper ];
   buildInputs = [ readline tcp_wrappers pcre gcc ];
 
   # Expects pre-GCC5 inline semantics
   NIX_CFLAGS_COMPILE = "-std=gnu89";
 
-  doCheck = false; # fails
+  doCheck = true;
+  checkInputs = [ ps ];
 
   meta = {
     description = "Advanced tftp tools";