Add LICENSE information

flake.nix

@@ -1,4 +1,18 @@
-# github.com/brianmcgee has lots of great ideas for going above and beyond for this
+# A safe, Rust-native binding for the SWORD library
+# Copyright (C) 2025 Gregory Hellings
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 2.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 {
   description = "Greg's homepage";
   inputs = {