treewide: Add nice GPL-3.0-or-later license header

This change also ensures that this repo is reuse-3.0 compliant.

2 files changed, 19 insertions, 1 deletions

diff --git a/pkgs/by-name/ba/battery/battery.sh b/pkgs/by-name/ba/battery/battery.sh
index 771a892a..5ccb303d 100755
--- a/pkgs/by-name/ba/battery/battery.sh
+++ b/pkgs/by-name/ba/battery/battery.sh
@@ -1,5 +1,15 @@
 #!/usr/bin/env dash
 
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
 capacity="$(cat /sys/class/power_supply/BAT0/capacity)"
 status="$(cat /sys/class/power_supply/BAT0/status)"
 
diff --git a/pkgs/by-name/ba/battery/package.nix b/pkgs/by-name/ba/battery/package.nix
index 71ab1b9f..560ec59b 100644
--- a/pkgs/by-name/ba/battery/package.nix
+++ b/pkgs/by-name/ba/battery/package.nix
@@ -1,6 +1,14 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 {
   writeShellApplication,
-
   # Dependencies
   coreutils,
 }: