internal/rosa/package: migrate remaining trivial packages

The rest are migrated individually.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/package/rdfind.az

@@ -0,0 +1,20 @@
+package rdfind {
+	description = "a program that finds duplicate files";
+	website = "https://rdfind.pauldreik.se";
+	anitya = 231641;
+
+	version* = "1.8.0";
+	source = remoteTar {
+		url = "https://rdfind.pauldreik.se/rdfind-"+version+".tar.gz";
+		checksum = "PoaeJ2WIG6yyfe5VAYZlOdAQiR3mb3WhAUMj2ziTCx_IIEal4640HMJUb4SzU9U3";
+		compress = gzip;
+	};
+
+	exec = make {
+		// test suite hard codes /bin/echo
+		preCheck = "\nln -s ../system/bin/toybox /bin/echo\n";
+	};
+
+	inputs = [ nettle ];
+	runtime = [ nettle ];
+}