gnu: Add python-ngesh.

* gnu/packages/bioinformatics.scm (python-ngesh): New variable.

Change-Id: If51f3075037647e319efa9468331677a845b30cb
Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

gnu/packages/bioinformatics.scm

@@ -23,7 +23,7 @@
 ;;; Copyright © 2021 Hong Li <hli@mdc-berlin.de>
 ;;; Copyright © 2021, 2022, 2023 Simon Tournier <zimon.toutoune@gmail.com>
 ;;; Copyright © 2021 Felix Gruber <felgru@posteo.net>
-;;; Copyright © 2022, 2023, 2024 Navid Afkhami <navid.afkhami@mdc-berlin.de>
+;;; Copyright © 2022-2025 Navid Afkhami <navid.afkhami@mdc-berlin.de>
 ;;; Copyright © 2022 Antero Mejr <antero@mailbox.org>
 ;;; Copyright © 2024 Alexis Simon <alexis.simon@runbox.com>
 ;;; Copyright © 2024 Spencer King <spencer.king@geneoscopy.com>
@@ -2884,6 +2884,33 @@ (define-public python-metacells
 cells).")
     (license license:expat)))
 
+(define-public python-ngesh
+  (package
+    (name "python-ngesh")
+    (version "1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/tresoldi/ngesh")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "07sj4x95b5hvx57pw24f80sk4ag4hkg1z6wzym3pzi8n5gn85n1z"))))
+    (build-system pyproject-build-system)
+    (propagated-inputs (list python-ete3 python-numpy python-six))
+    (native-inputs (list python-black python-flake8 python-pytest python-twine
+                         python-wheel))
+    (home-page "https://github.com/tresoldi/ngesh")
+    (synopsis "Library for phylogenetic tree simulation")
+    (description
+     "Ngesh is a Python library and CLI tool for simulating phylogenetic trees
+and data.  It is intended for benchmarking phylogenetic methods, especially in
+historical linguistics andstemmatology.  The generation of stochastic
+phylogenetic trees also goes by the name simulationmethods for phylogenetic
+trees, synthetic data generation, or just phylogenetic tree simulation.")
+    (license license:expat)))
+
 (define-public python-parabam
   (package
     (name "python-parabam")