internal/rosa: improve helper bindings

This uses more intuitive names for some arguments and inverts their default value. Slices and nil-capable strings replace skip arguments.

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

internal/rosa/package/nss.az

@@ -38,10 +38,9 @@ package nss {
 	early = "\nln -s extra/nspr/nspr /usr/src/nspr\nchmod +w ../nspr/\n";
 
 	exec = make {
-		omitDefaults = true;
-		skipConfigure = true;
-		inPlace = true;
-
+		defaults = false;
+		chdir = false;
+		configure = nil;
 		make = [
 			"CCC=clang++",
 			"NSDISTMODE=copy",
@@ -49,7 +48,7 @@ package nss {
 			"USE_64=1",
 			"nss_build_all",
 		];
-		skipCheck = true;
+		check = nil;
 		install = `
 cp -r \
 	/usr/src/dist/. \
@@ -80,7 +79,7 @@ package nss-cacert {
 
 	enterSource = true;
 	exec = generic {
-		inPlace = true;
+		chdir = false;
 		build = `
 mkdir -p /work/system/etc/ssl/{certs/unbundled,certs/hashed,trust-source}
 buildcatrust \