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/kernel/package.az

@@ -25,8 +25,8 @@ package kernel-headers {
 	toyboxEarly = true;
 
 	exec = make {
-		omitDefaults = true;
-		skipConfigure = true;
+		defaults = false;
+		configure = nil;
 		make = [
 			"-f /usr/src/kernel-headers/Makefile",
 			"O=/tmp/kbuild",
@@ -35,7 +35,7 @@ package kernel-headers {
 			"INSTALL_HDR_PATH=/work/system",
 			"headers_install",
 		];
-		skipCheck = true;
+		check = nil;
 		install = `
 cat \
 	/usr/src/version.h > \
@@ -86,11 +86,12 @@ install -Dm0500 \
 	exclusive = true;
 
 	exec = make {
-		omitDefaults = true;
-		skipConfigure = true;
+		defaults = false;
+
+		configure = nil;
 
 		// Build, install, and boot kernel before running kselftest on it.
-		skipCheck = true;
+		check = nil;
 
 		make = [
 			"-f /usr/src/kernel/Makefile",
@@ -154,7 +155,7 @@ package gen_init_cpio {
 
 	enterSource = true;
 	exec = generic {
-		inPlace = true;
+		chdir = false;
 		build = `
 mkdir -p /work/system/bin/
 cc -o /work/system/bin/gen_init_cpio usr/gen_init_cpio.c