diff --git a/pkgs/by-name/pf/pflask/package.nix b/pkgs/by-name/pf/pflask/package.nix
index 53ed1e5a342c..f823d49201f8 100644
--- a/pkgs/by-name/pf/pflask/package.nix
+++ b/pkgs/by-name/pf/pflask/package.nix
@@ -1,12 +1,20 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, python3, wafHook }:
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  fetchpatch,
+  python3,
+  wafHook,
+  waf,
+}:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "pflask";
   version = "unstable-2018-01-23";
 
   src = fetchFromGitHub {
     owner = "ghedo";
-    repo = pname;
+    repo = "pflask";
     rev = "9ac31ffe2ed29453218aac89ae992abbd6e7cc69";
     hash = "sha256-bAKPUj/EipZ98kHbZiFZZI3hLVMoQpCrYKMmznpSDhg=";
   };
@@ -21,7 +29,21 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  nativeBuildInputs = [ python3 wafHook ];
+  waf-version = "2.0.27";
+
+  nativeBuildInputs = [
+    python3
+    (wafHook.override {
+      waf = waf.overrideAttrs (old: {
+        version = finalAttrs.waf-version;
+        src = fetchFromGitHub {
+          inherit (old.src) owner repo;
+          rev = "waf-${finalAttrs.waf-version}";
+          hash = "sha256-GeEoD5CHubwR4ndGk7J7czEf0hWtPQr88TqJDPqeK0s=";
+        };
+      });
+    })
+  ];
 
   postInstall = ''
     mkdir -p $out/bin
@@ -34,6 +56,6 @@ stdenv.mkDerivation rec {
     homepage = "https://ghedo.github.io/pflask/";
     license = lib.licenses.bsd2;
     platforms = lib.platforms.linux;
-    maintainers = [ ];
+    maintainers = with lib.maintainers; [ bot-wxt1221 ];
   };
-}
+})