diff --git a/pkgs/tools/networking/spiped/default.nix b/pkgs/tools/networking/spiped/default.nix
index 67ee51d6610..8b9d4c9e7b8 100644
--- a/pkgs/tools/networking/spiped/default.nix
+++ b/pkgs/tools/networking/spiped/default.nix
@@ -2,33 +2,30 @@
 
 stdenv.mkDerivation rec {
   pname = "spiped";
-  version = "1.5.0";
+  version = "1.6.1";
 
   src = fetchurl {
     url    = "https://www.tarsnap.com/spiped/${pname}-${version}.tgz";
-    sha256 = "1mxcbxifr3bnj6ga8lz88y4bhff016i6kjdzwbb3gzb2zcs4pxxj";
+    sha256 = "8d7089979db79a531a0ecc507b113ac6f2cf5f19305571eff1d3413e0ab33713";
   };
 
   buildInputs = [ openssl ];
 
-  patchPhase = ''
+  postPatch = ''
     substituteInPlace libcperciva/cpusupport/Build/cpusupport.sh \
+      --replace "dirname" "${coreutils}/bin/dirname" \
       --replace "2>/dev/null" "2>stderr.log"
 
-    substituteInPlace POSIX/posix-l.sh       \
+    substituteInPlace libcperciva/POSIX/posix-l.sh       \
       --replace "rm" "${coreutils}/bin/rm"   \
-      --replace ">/dev/stderr" ">stderr.log" \
       --replace "2>/dev/null" "2>stderr.log"
-
-    substituteInPlace POSIX/posix-cflags.sh  \
-      --replace "rm" "${coreutils}/bin/rm"   \
-      --replace ">/dev/stderr" ">stderr.log" \
-      --replace "2>/dev/null" "2>stderr.log"
-  '';
+   '';
 
   installPhase = ''
+    runHook preInstall
     mkdir -p $out/bin $out/share/man/man1
     make install BINDIR=$out/bin MAN1DIR=$out/share/man/man1
+    runHook postInstall
   '';
 
   meta = {