diff --git a/pkgs/development/python-modules/Nikola/default.nix b/pkgs/development/python-modules/Nikola/default.nix
index d8c49c99eba31..17a6e4d6a8996 100644
--- a/pkgs/development/python-modules/Nikola/default.nix
+++ b/pkgs/development/python-modules/Nikola/default.nix
@@ -1,79 +1,112 @@
 { lib
-, stdenv
+, aiohttp
+, Babel
+, blinker
 , buildPythonPackage
-, isPy3k
-, fetchPypi
-, doit
-, glibcLocales
-, pytest
-, pytestcov
-, mock
-, pygments
-, pillow
 , dateutil
 , docutils
-, Mako
-, unidecode
+, doit
+, fetchPypi
+, freezegun
+, ghp-import
+, hsluv
+, html5lib
+, ipykernel
+, jinja2
 , lxml
-, Yapsy
-, PyRSS2Gen
-, Logbook
-, blinker
-, natsort
-, requests
-, piexif
+, Mako
 , markdown
-, phpserialize
-, jinja2
-, Babel
-, freezegun
-, toml
+, micawber
+, mock
+, natsort
 , notebook
+, phpserialize
+, piexif
+, pillow
+, pygal
+, pygments
+, pyphen
+, PyRSS2Gen
+, pytestCheckHook
+, pythonOlder
+, requests
 , ruamel_yaml
-, aiohttp
+, stdenv
+, toml
+, typogrify
+, unidecode
 , watchdog
+, Yapsy
 }:
 
 buildPythonPackage rec {
   pname = "Nikola";
   version = "8.1.3";
-
-  # Nix contains only Python 3 supported version of doit, which is a dependency
-  # of Nikola. Python 2 support would require older doit 0.29.0 (which on the
-  # other hand doesn't support Python 3.3). So, just disable Python 2.
-  disabled = !isPy3k;
-
-  checkInputs = [ pytest pytestcov mock glibcLocales freezegun ];
-
-  propagatedBuildInputs = [
-    # requirements.txt
-    doit pygments pillow dateutil docutils Mako markdown unidecode
-    lxml Yapsy PyRSS2Gen Logbook blinker natsort requests piexif Babel
-    # requirements-extras.txt
-    phpserialize jinja2 toml notebook ruamel_yaml aiohttp watchdog
-  ];
+  disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
     sha256 = "05eac356bb4273cdd05d2dd6ad676226133496c457af91987c3f0d40e2fe57ef";
   };
 
-  patchPhase = ''
-    # upstream added bound so that requires.io doesn't send mails about update
-    # nikola should work with markdown 3.0: https://github.com/getnikola/nikola/pull/3175#issue-220147596
-    sed -i 's/Markdown>.*/Markdown/' requirements.txt
-  '';
+  propagatedBuildInputs = [
+    aiohttp
+    Babel
+    blinker
+    dateutil
+    docutils
+    doit
+    ghp-import
+    hsluv
+    html5lib
+    ipykernel
+    jinja2
+    lxml
+    Mako
+    markdown
+    micawber
+    natsort
+    notebook
+    phpserialize
+    piexif
+    pillow
+    pygal
+    pygments
+    pyphen
+    PyRSS2Gen
+    requests
+    ruamel_yaml
+    toml
+    typogrify
+    unidecode
+    watchdog
+    Yapsy
+  ];
+
+  checkInputs = [
+    freezegun
+    mock
+    pytestCheckHook
+  ];
 
-  checkPhase = ''
-    LANG="en_US.UTF-8" LC_ALL="en_US.UTF-8" py.test .
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace "--cov nikola --cov-report term-missing" ""
   '';
 
-  meta = {
+  disabledTests = [
+    # AssertionError
+    "test_compiling_markdown"
+  ];
+
+  pythonImportsCheck = [ "nikola" ];
+
+  meta = with lib; {
+    description = "Static website and blog generator";
     homepage = "https://getnikola.com/";
-    description = "A modular, fast, simple, static website and blog generator";
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ jluttine ];
-    # all tests fail
+    license = licenses.mit;
+    maintainers = with maintainers; [ jluttine ];
+    # All tests fail
     broken = stdenv.isDarwin;
   };
 }
diff --git a/pkgs/development/python-modules/hsluv/default.nix b/pkgs/development/python-modules/hsluv/default.nix
new file mode 100644
index 0000000000000..b6573db532680
--- /dev/null
+++ b/pkgs/development/python-modules/hsluv/default.nix
@@ -0,0 +1,32 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "hsluv";
+  version = "5.0.2";
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "hsluv";
+    repo = "hsluv-python";
+    rev = "v${version}";
+    sha256 = "0r0w8ycjwfg3pmzjghzrs0lkam93fzvgiqvrwh3nl9jnqlpw7v7j";
+  };
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "hsluv" ];
+
+  meta = with lib; {
+    description = "Python implementation of HSLuv";
+    homepage = "https://github.com/hsluv/hsluv-python";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bc88020a7f344..5505c88c369d0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3111,6 +3111,8 @@ in {
 
   hsaudiotag3k = callPackage ../development/python-modules/hsaudiotag3k { };
 
+  hsluv = callPackage ../development/python-modules/hsluv { };
+
   hstspreload = callPackage ../development/python-modules/hstspreload { };
 
   html2text = callPackage ../development/python-modules/html2text { };