From 1a68a418504be966158efd7c8b11264b9af21bc2 Mon Sep 17 00:00:00 2001
From: Sharlatan Hellseher <sharlatanus@gmail.com>
Date: Thu, 16 Oct 2025 16:06:37 +0100
Subject: [PATCH] gnu: Add python-eventio-1.

* gnu/packages/astronomy.scm (python-eventio-1): New variable.

Change-Id: I55a95fe3881ff76d5343298fdf5a9024c83aef39
---
 gnu/packages/astronomy.scm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index 4c4f7b551eff4e80bea2a478b0a67cd521e1d74c..ebedc98549101c361523de9b4b6557d26284be5a 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -4363,6 +4363,22 @@ tools for astronomers.")
      "Python read-only implementation of the @code{EventIO} file format.")
     (license license:expat)))
 
+;; 2.0.0 introduced breaching changes in API.
+(define-public python-eventio-1
+  (package
+    (inherit python-eventio)
+    (name "python-eventio")
+    (version "1.16.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/cta-observatory/pyeventio")
+              (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0jg2zgs0z5jfkdkbgxiiclxkyxrz4zhb57x1ji0c5pd2vsrn4g92"))))))
+
 (define-public python-extinction
   (package
     (name "python-extinction")