python3Packages.flufl_lock: fix darwin build

The code coverage requirement of 100% was too stringent on Darwin.

Since there is no way that we can address a lack of code coverage
downstream we remove this check.

1 files changed, 5 insertions, 0 deletions

diff --git a/pkgs/development/python-modules/flufl/lock.nix b/pkgs/development/python-modules/flufl/lock.nix
index b44a7f3cdfe..ce2ead246f9 100644
--- a/pkgs/development/python-modules/flufl/lock.nix
+++ b/pkgs/development/python-modules/flufl/lock.nix
@@ -14,6 +14,11 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ atpublic psutil ];
   checkInputs = [ pytestCheckHook pytestcov sybil ];
 
+  # disable code coverage checks for all OS. Upstream does not enforce these
+  # checks on Darwin, and code coverage cannot be improved downstream nor is it
+  # relevant to the user.
+  pytestFlagsArray = [ "--no-cov" ];
+
   meta = with lib; {
     homepage = "https://flufllock.readthedocs.io/";
     description = "NFS-safe file locking with timeouts for POSIX and Windows";