diff --git a/pkgs/development/python-modules/PyLD/default.nix b/pkgs/development/python-modules/pyld/default.nix
similarity index 91%
rename from pkgs/development/python-modules/PyLD/default.nix
rename to pkgs/development/python-modules/pyld/default.nix
index 5a4741a730a..464065cbc17 100644
--- a/pkgs/development/python-modules/PyLD/default.nix
+++ b/pkgs/development/python-modules/pyld/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchFromGitHub, python, requests, gnugrep }:
+{ lib, buildPythonPackage, fetchFromGitHub, python, requests }:
 
 let
 
@@ -38,7 +38,7 @@ buildPythonPackage rec {
     ok_min=401
 
     if ! ${python.interpreter} tests/runtests.py -d ${json-ld}/test-suite 2>&1 | tee test.out; then
-      ok_count=$(${gnugrep}/bin/grep -F '... ok' test.out | wc -l)
+      ok_count=$(grep -F '... ok' test.out | wc -l)
       if [[ $ok_count -lt $ok_min ]]; then
         echo "Less than $ok_min tests passed ($ok_count). Failing the build."
         exit 1
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 04f93fd015e..8fd557ce60a 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -117,6 +117,7 @@ mapAliases ({
   pycryptodome-test-vectors = throw "pycryptodome-test-vectors has been removed because it is an internal package to pycryptodome"; # added 2022-05-28
   pyialarmxr = pyialarmxr-homeassistant; # added 2022-06-07
   pylibgen = throw "pylibgen is unmaintained upstreamed, and removed from nixpkgs"; # added 2020-06-20
+  PyLD = pyld; # added 2022-06-22
   pymc3 = pymc; # added 2022-06-05, module was rename starting with 4.0.0
   pymssql = throw "pymssql has been abandoned upstream."; # added 2020-05-04
   pyreadability = readability-lxml; # added 2022-05-24
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9ffa21b2699..516a307b894 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7557,7 +7557,7 @@ in {
 
   pylaunches = callPackage ../development/python-modules/pylaunches { };
 
-  PyLD = callPackage ../development/python-modules/PyLD { };
+  pyld = callPackage ../development/python-modules/pyld { };
 
   pylev = callPackage ../development/python-modules/pylev { };