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

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

3 files changed, 30 insertions, 0 deletions

diff --git a/pkgs/by-name/ya/yambar-modules/src/cpu.rs b/pkgs/by-name/ya/yambar-modules/src/cpu.rs
index 5a6dd084..f53107a8 100644
--- a/pkgs/by-name/ya/yambar-modules/src/cpu.rs
+++ b/pkgs/by-name/ya/yambar-modules/src/cpu.rs
@@ -1,3 +1,13 @@
+// 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>.
+
 use std::{thread, time::Duration};
 
 use sysinfo::{CpuExt, System, SystemExt};
diff --git a/pkgs/by-name/ya/yambar-modules/src/main.rs b/pkgs/by-name/ya/yambar-modules/src/main.rs
index 315c3be7..03bafadf 100644
--- a/pkgs/by-name/ya/yambar-modules/src/main.rs
+++ b/pkgs/by-name/ya/yambar-modules/src/main.rs
@@ -1,3 +1,13 @@
+// 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>.
+
 use std::{env::args, process};
 
 mod cpu;
diff --git a/pkgs/by-name/ya/yambar-modules/src/memory.rs b/pkgs/by-name/ya/yambar-modules/src/memory.rs
index 6da714cc..7c2c4669 100644
--- a/pkgs/by-name/ya/yambar-modules/src/memory.rs
+++ b/pkgs/by-name/ya/yambar-modules/src/memory.rs
@@ -1,3 +1,13 @@
+// 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>.
+
 use std::{thread, time::Duration};
 
 use sysinfo::{System, SystemExt};