diff --git a/pkgs/tools/networking/horst/default.nix b/pkgs/tools/networking/horst/default.nix
index c7d06274bea..ba76c37a4bb 100644
--- a/pkgs/tools/networking/horst/default.nix
+++ b/pkgs/tools/networking/horst/default.nix
@@ -2,25 +2,19 @@
 
 stdenv.mkDerivation rec {
   name = "horst-${version}";
-  version = "5.0";
+  version = "5.1";
 
   src = fetchFromGitHub {
     owner = "br101";
     repo = "horst";
-    rev = "version-${version}";
-    sha256 = "0m7gc6dj816z8wyq5bdkqj7fw6rmxaah84s34ncsaispz2llva1x";
+    rev = "v${version}";
+    sha256 = "140pyv6rlsh4c745w4b59pz3hrarr39qq3mz9z1lsd3avc12nx1a";
   };
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ ncurses libnl ];
 
-  installPhase = ''
-    mkdir -p $out/bin
-    mv horst $out/bin
-
-    mkdir -p $out/man/man1
-    cp horst.1 $out/man/man1
-  '';
+  installFlags = [ "DESTDIR=${placeholder "out"}" ];
 
   meta = with stdenv.lib; {
     description = "Small and lightweight IEEE802.11 wireless LAN analyzer with a text interface";