fix: migrate to age only

Makefile

@@ -28,5 +28,5 @@ age-seal:
 	@keys=$$(yq eval .keys[] .age.yml | sed -e 's/^/-r /' ); \
 	for f in $$(yq eval .paths[] .age.yml); do \
 		[ -f $$f ] || continue; \
-		git restore $${f}.age; age --decrypt -i ~/.ssh/git.age $$f.age | diff -q - $$f 2>/dev/null 1>&2 && \
+		git restore $${f}.age 2>/dev/null && age --decrypt -i ~/.ssh/git.age $$f.age | diff -q - $$f 2>/dev/null 1>&2 && \
 		rm -f $$f || ( rm -f $$f.age; age --encrypt $$keys -o $$f.age $$f && rm -f $$f; ); done

overlay/zdt/configs/access.conf.age

@@ -0,0 +1,5 @@
+age-encryption.org/v1
+-> X25519 oM0iKr6Hl09Br87eDQ8qwJKQlCgw/899IAtn4WP61QU
+D+dXgdJDNmTK17PW9wURYhJppaI3HwG94nCoUxRTo5s
+--- 1ITGNO7xAJ6Q90rf+t7MblEE6F6YxSoN5DyJmiIjTV8
+ËÂxÙ7´à<C2B4>3½ûŒÒÕHbõKC6Z¦®ŸKuN­cn¦ß:§Ú)åÎœ—é
qÌ mû{Õ™`Ñ¥ã‡Ñ]ú´Š