From 899d61fe3171696d154b6abedae59ad13af7ec9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sat, 15 Nov 2025 12:25:16 -0800
Subject: [PATCH 1/3] python3Packages.uncompresspy: init at 0.4.1

---
 .../python-modules/uncompresspy/default.nix   | 32 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 ++
 2 files changed, 34 insertions(+)
 create mode 100644 pkgs/development/python-modules/uncompresspy/default.nix

diff --git a/pkgs/development/python-modules/uncompresspy/default.nix b/pkgs/development/python-modules/uncompresspy/default.nix
new file mode 100644
index 000000000000..1e453ca0d57a
--- /dev/null
+++ b/pkgs/development/python-modules/uncompresspy/default.nix
@@ -0,0 +1,32 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "uncompresspy";
+  version = "0.4.1";
+  pyproject = true;
+
+  # no tags on GitHub
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-556tZurtjUI2TYB8C6PzqK7w4Ah6m+rxpg8jqAimwUc=";
+  };
+
+  build-system = [ setuptools ];
+
+  pythonImportsCheck = [ "uncompresspy" ];
+
+  # upstream has no tests
+  doCheck = false;
+
+  meta = {
+    description = "Pure Python package for uncompressing LZW files (.Z), such as the ones created by Unix's shell tool compress";
+    homepage = "https://github.com/kYwzor/uncompresspy";
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.dotlambda ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cfacc63e518b..b43420658b42 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -19689,6 +19689,8 @@ self: super: with self; {
 
   uncertainties = callPackage ../development/python-modules/uncertainties { };
 
+  uncompresspy = callPackage ../development/python-modules/uncompresspy { };
+
   uncompyle6 = callPackage ../development/python-modules/uncompyle6 { };
 
   undefined = callPackage ../development/python-modules/undefined { };

From 2cdf5e15b494757b2994a82e15344d2b29007d25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sat, 15 Nov 2025 12:26:17 -0800
Subject: [PATCH 2/3] python3Packages.astropy: add optional dependency
 uncompresspy

---
 pkgs/development/python-modules/astropy/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index d8751b9e6c7d..ebc41c036919 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -40,6 +40,7 @@
   bottleneck,
   fsspec,
   s3fs,
+  uncompresspy,
 
   # testing
   pytestCheckHook,
@@ -112,6 +113,7 @@ buildPythonPackage rec {
       bottleneck
       fsspec
       s3fs
+      uncompresspy
     ]
     ++ self.recommended
     ++ self.ipython

From 8bc5341ba6012497838e71acc7410af8f9b64897 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <nix@dotlambda.de>
Date: Sat, 15 Nov 2025 10:48:55 -0800
Subject: [PATCH 3/3] python3Packages.astropy: reduce test dependencies

In particular I don't want it to use pytest-cov. Since pytest-astropy
depends on that, we remove pytest-astropy and pick all dependencies of
pytest-astropy that are actually required.
---
 pkgs/development/python-modules/astropy/default.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index ebc41c036919..0489821f7a82 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -43,10 +43,12 @@
   uncompresspy,
 
   # testing
+  hypothesis,
   pytestCheckHook,
   pytest-xdist,
   pytest-astropy-header,
-  pytest-astropy,
+  pytest-doctestplus,
+  pytest-remotedata,
   threadpoolctl,
 
 }:
@@ -123,11 +125,16 @@ buildPythonPackage rec {
   });
 
   nativeCheckInputs = [
+    hypothesis
     pytestCheckHook
     pytest-xdist
     pytest-astropy-header
-    pytest-astropy
+    pytest-doctestplus
+    pytest-remotedata
     threadpoolctl
+    # FIXME remove in 7.2.0
+    # see https://github.com/astropy/astropy/pull/18882
+    uncompresspy
   ]
   ++ optional-dependencies.recommended;