From ed6d93f6f7b04fcb5964c1ba156c4acad294e801 Mon Sep 17 00:00:00 2001
From: Fabian Neumann <fabian.neumann@outlook.de>
Date: Sat, 10 Sep 2022 15:36:01 +0200
Subject: [PATCH] add missing SPDX license identifier

---
 envs/environment.fixed.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/envs/environment.fixed.yaml b/envs/environment.fixed.yaml
index cde31ba2..72339219 100644
--- a/envs/environment.fixed.yaml
+++ b/envs/environment.fixed.yaml
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: : 2017-2022 The PyPSA-Eur Authors
+#
+# SPDX-License-Identifier: CC0-1.0
+
 name: pypsa-eur
 channels:
   - bioconda