diff --git a/pkgs/by-name/rr/rrdtool/package.nix b/pkgs/by-name/rr/rrdtool/package.nix
new file mode 100644
index 000000000000..733b981e4247
--- /dev/null
+++ b/pkgs/by-name/rr/rrdtool/package.nix
@@ -0,0 +1,69 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  fetchpatch,
+  autoreconfHook,
+  gettext,
+  perl,
+  pkg-config,
+  libxml2,
+  pango,
+  cairo,
+  groff,
+  tcl,
+  darwin,
+}:
+
+perl.pkgs.toPerlModule (
+  stdenv.mkDerivation rec {
+    pname = "rrdtool";
+    version = "1.9.0";
+
+    src = fetchFromGitHub {
+      owner = "oetiker";
+      repo = "rrdtool-1.x";
+      rev = "v${version}";
+      hash = "sha256-CPbSu1mosNlfj2nqiNVH14a5C5njkfvJM8ix3X3aP8E=";
+    };
+
+    # Fix darwin build
+    patches = lib.optional stdenv.isDarwin (fetchpatch {
+      url = "https://github.com/oetiker/rrdtool-1.x/pull/1262.patch";
+      hash = "sha256-aP0rmDlILn6VC8Tg7HpRXbxL9+KD/PRTbXnbQ7HgPEg=";
+    });
+
+    nativeBuildInputs = [
+      pkg-config
+      autoreconfHook
+    ];
+
+    buildInputs =
+      [
+        gettext
+        perl
+        libxml2
+        pango
+        cairo
+        groff
+      ]
+      ++ lib.optionals stdenv.isDarwin [
+        tcl
+        darwin.apple_sdk.frameworks.ApplicationServices
+      ];
+
+    postInstall = ''
+      # for munin and rrdtool support
+      mkdir -p $out/${perl.libPrefix}
+      mv $out/lib/perl/5* $out/${perl.libPrefix}
+    '';
+
+    meta = with lib; {
+      homepage = "https://oss.oetiker.ch/rrdtool/";
+      description = "High performance logging in Round Robin Databases";
+      license = licenses.gpl2Only;
+      platforms = platforms.linux ++ platforms.darwin;
+      maintainers = with maintainers; [ pSub ];
+    };
+  }
+)
diff --git a/pkgs/tools/misc/kcollectd/default.nix b/pkgs/tools/misc/kcollectd/default.nix
index c61ff5f3d72b..86fb2628866d 100644
--- a/pkgs/tools/misc/kcollectd/default.nix
+++ b/pkgs/tools/misc/kcollectd/default.nix
@@ -1,19 +1,20 @@
-{ lib
-, fetchFromGitLab
-, mkDerivation
-, qtbase
-, cmake
-, kconfig
-, kio
-, kiconthemes
-, kxmlgui
-, ki18n
-, kguiaddons
-, extra-cmake-modules
-, boost
-, shared-mime-info
-, rrdtool
-, breeze-icons
+{
+  lib,
+  fetchFromGitLab,
+  mkDerivation,
+  qtbase,
+  cmake,
+  kconfig,
+  kio,
+  kiconthemes,
+  kxmlgui,
+  ki18n,
+  kguiaddons,
+  extra-cmake-modules,
+  boost,
+  shared-mime-info,
+  rrdtool,
+  breeze-icons,
 }:
 
 mkDerivation rec {
@@ -26,6 +27,10 @@ mkDerivation rec {
     hash = "sha256-bUVL5eRQ5UkSZo562pnyEcj0fVoSC5WHRq4BfN67jEM=";
   };
 
+  postPatch = lib.optional (!lib.versionOlder rrdtool.version "1.9.0") ''
+    substituteInPlace kcollectd/rrd_interface.cc --replace-fail 'char *arg[] =' 'const char *arg[] ='
+  '';
+
   nativeBuildInputs = [
     cmake
     extra-cmake-modules
diff --git a/pkgs/tools/misc/rrdtool/default.nix b/pkgs/tools/misc/rrdtool/default.nix
deleted file mode 100644
index 3ce10f131605..000000000000
--- a/pkgs/tools/misc/rrdtool/default.nix
+++ /dev/null
@@ -1,48 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, autoreconfHook
-, gettext
-, perl
-, pkg-config
-, libxml2
-, pango
-, cairo
-, groff
-, tcl
-, darwin
-}:
-
-perl.pkgs.toPerlModule (stdenv.mkDerivation rec {
-  pname = "rrdtool";
-  version = "1.8.0";
-
-  src = fetchFromGitHub {
-    owner = "oetiker";
-    repo = "rrdtool-1.x";
-    rev = "v${version}";
-    hash = "sha256-a+AxU1+YpkGoFs1Iu/CHAEZ4XIkWs7Vsnr6RcfXzsBE=";
-  };
-
-  nativeBuildInputs = [
-    pkg-config
-    autoreconfHook
-  ];
-
-  buildInputs = [ gettext perl libxml2 pango cairo groff ]
-    ++ lib.optionals stdenv.isDarwin [ tcl darwin.apple_sdk.frameworks.ApplicationServices ];
-
-  postInstall = ''
-    # for munin and rrdtool support
-    mkdir -p $out/${perl.libPrefix}
-    mv $out/lib/perl/5* $out/${perl.libPrefix}
-  '';
-
-  meta = with lib; {
-    homepage = "https://oss.oetiker.ch/rrdtool/";
-    description = "High performance logging in Round Robin Databases";
-    license = licenses.gpl2Only;
-    platforms = platforms.linux ++ platforms.darwin;
-    maintainers = with maintainers; [ pSub ];
-  };
-})
diff --git a/pkgs/tools/networking/ntopng/default.nix b/pkgs/tools/networking/ntopng/default.nix
index 18cb68cba407..e29b1a076eda 100644
--- a/pkgs/tools/networking/ntopng/default.nix
+++ b/pkgs/tools/networking/ntopng/default.nix
@@ -1,27 +1,29 @@
-{ lib
-, stdenv
-, autoreconfHook
-, curl
-, expat
-, fetchFromGitHub
-, git
-, json_c
-, libcap
-, libmaxminddb
-, libmysqlclient
-, libpcap
-, libsodium
-, ndpi
-, net-snmp
-, openssl
-, pkg-config
-, rdkafka
-, gtest
-, rrdtool
-, hiredis
-, sqlite
-, which
-, zeromq
+{
+  lib,
+  stdenv,
+  autoreconfHook,
+  curl,
+  expat,
+  fetchFromGitHub,
+  fetchpatch,
+  git,
+  json_c,
+  libcap,
+  libmaxminddb,
+  libmysqlclient,
+  libpcap,
+  libsodium,
+  ndpi,
+  net-snmp,
+  openssl,
+  pkg-config,
+  rdkafka,
+  gtest,
+  rrdtool,
+  hiredis,
+  sqlite,
+  which,
+  zeromq,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -36,6 +38,11 @@ stdenv.mkDerivation (finalAttrs: {
     fetchSubmodules = true;
   };
 
+  patches = lib.optional (!lib.versionOlder rrdtool.version "1.9.0") (fetchpatch {
+    url = "https://github.com/ntop/ntopng/commit/5069aa4a6259bd0830a33f2ece980612dba5ace9.patch";
+    hash = "sha256-CnYzSE39J7pC2wHxp7Xst6g5pzQbpNUynJUVrTrtuOg=";
+  });
+
   preConfigure = ''
     substituteInPlace Makefile.in \
       --replace "/bin/rm" "rm"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7744cd8002a8..06de43851b80 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12295,8 +12295,6 @@ with pkgs;
 
   rpmextract = callPackage ../tools/archivers/rpmextract { };
 
-  rrdtool = callPackage ../tools/misc/rrdtool { };
-
   rscw = callPackage ../applications/radio/rscw { };
 
   rset = callPackage ../tools/admin/rset { };