From ab376383ec8c3465b39cd72f1af5819c609be643 Mon Sep 17 00:00:00 2001
From: Nicolas Benes <nbenes.gh@xandea.de>
Date: Sat, 16 May 2026 22:41:48 +0200
Subject: [PATCH 1/2] lib.license: add CFITSIO license

---
 lib/licenses/licenses.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/licenses/licenses.nix b/lib/licenses/licenses.nix
index be6156e37c28..5e7460330087 100644
--- a/lib/licenses/licenses.nix
+++ b/lib/licenses/licenses.nix
@@ -475,6 +475,11 @@ lib.mapAttrs mkLicense (
       fullName = "CeCILL-C Free Software License Agreement";
     };
 
+    cfitsio = {
+      spdxId = "CFITSIO";
+      fullName = "CFITSIO License";
+    };
+
     classpathException20 = {
       spdxId = "Classpath-exception-2.0";
       fullName = "Classpath exception 2.0";

From d46b4db410531543db0dcaa2fe67e89bedebdedf Mon Sep 17 00:00:00 2001
From: Nicolas Benes <nbenes.gh@xandea.de>
Date: Sat, 16 May 2026 22:42:24 +0200
Subject: [PATCH 2/2] cfitsio: change meta.license to cfitsio, fix homepage

---
 pkgs/by-name/cf/cfitsio/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/cf/cfitsio/package.nix b/pkgs/by-name/cf/cfitsio/package.nix
index fea31a4e330d..8fa03db0bf78 100644
--- a/pkgs/by-name/cf/cfitsio/package.nix
+++ b/pkgs/by-name/cf/cfitsio/package.nix
@@ -73,7 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   meta = {
-    homepage = "https://heasarc.gsfc.nasa.gov/fitsio/";
+    homepage = "https://heasarc.gsfc.nasa.gov/docs/software/fitsio/";
     description = "Library for reading and writing FITS data files";
     longDescription = ''
       CFITSIO is a library of C and Fortran subroutines for reading and
@@ -85,7 +85,7 @@ stdenv.mkDerivation (finalAttrs: {
       FITS files.
     '';
     changelog = "https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/docs/changes.txt";
-    license = lib.licenses.mit;
+    license = lib.licenses.cfitsio;
     maintainers = with lib.maintainers; [
       returntoreality
       xbreak