--- template.orig	2020-11-03 23:57:58.320862000 +0600
+++ template	2020-11-04 12:49:34.532503000 +0600
@@ -18 +18,9 @@ do_install() {
 }
+
+# Liberation
+# Some code has been taken from:
+# https://git.parabola.nu/abslibre.git/tree/libre/pysolfc-cardsets/PKGBUILD
+post_install() {
+	# removing nonfree cardsets included in pysolfc
+	rm -rv $DESTDIR/usr/share/PySolFC/cardsets/cardset-{greywyvern,jacoby,patience,rangoon-{d,e,r},tksol}
+}
