From 53e9dd6aa933c1a5b43da83a88d5e07bf27285bf Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Wed, 28 Oct 2026 03:05:09 +0900
Subject: internal/rosa: do not hard code prefix

This allows the prefix to be changed, at runtime if needed.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/rosa/package/argp-standalone.az    |  4 +--
 internal/rosa/package/awk.az                |  4 +--
 internal/rosa/package/bzip2.az              |  2 +-
 internal/rosa/package/cmake/package.az      |  2 +-
 internal/rosa/package/curl.az               |  2 +-
 internal/rosa/package/db.az                 |  2 +-
 internal/rosa/package/firmware.az           |  4 +--
 internal/rosa/package/fuse/package.az       |  2 +-
 internal/rosa/package/gcc/package.az        |  6 ++---
 internal/rosa/package/git.az                |  2 +-
 internal/rosa/package/glib/package.az       |  2 +-
 internal/rosa/package/gnu.az                |  2 +-
 internal/rosa/package/gnutls/package.az     |  2 +-
 internal/rosa/package/go.az                 | 14 +++++------
 internal/rosa/package/hakurei.az            | 38 ++++++++++++++---------------
 internal/rosa/package/images/package.az     |  2 +-
 internal/rosa/package/iproute2.az           |  6 ++---
 internal/rosa/package/kernel/depmod         |  2 +-
 internal/rosa/package/kernel/package.az     | 29 +++++++++-------------
 internal/rosa/package/kmod.az               |  4 +--
 internal/rosa/package/libaio.az             |  4 +--
 internal/rosa/package/libbpf.az             |  2 +-
 internal/rosa/package/libcap.az             |  2 +-
 internal/rosa/package/libucontext.az        |  2 +-
 internal/rosa/package/llvm/package.az       |  4 +--
 internal/rosa/package/lm_sensors.az         |  4 +--
 internal/rosa/package/lua/conf-prefix.patch |  2 +-
 internal/rosa/package/lua/lua.pc            |  2 +-
 internal/rosa/package/lua/package.az        | 10 +++++---
 internal/rosa/package/make.az               |  2 +-
 internal/rosa/package/mksh.az               | 12 ++++-----
 internal/rosa/package/muon/package.az       |  2 +-
 internal/rosa/package/musl/package.az       | 12 ++++-----
 internal/rosa/package/ncurses.az            |  2 +-
 internal/rosa/package/ninja.az              |  4 +--
 internal/rosa/package/noto.az               |  2 +-
 internal/rosa/package/nss.az                | 12 ++++-----
 internal/rosa/package/openssl.az            |  2 +-
 internal/rosa/package/perl.az               |  6 ++---
 internal/rosa/package/pkgconf.az            |  2 +-
 internal/rosa/package/python/package.az     | 10 ++++----
 internal/rosa/package/spirv.az              |  8 +++---
 internal/rosa/package/squashfs-tools.az     |  2 +-
 internal/rosa/package/tamago.az             |  8 +++---
 internal/rosa/package/toybox.az             | 14 +++++------
 internal/rosa/package/unzip.az              |  4 +--
 internal/rosa/package/util-linux.az         |  6 ++---
 47 files changed, 135 insertions(+), 138 deletions(-)

(limited to 'internal/rosa/package')

diff --git a/internal/rosa/package/argp-standalone.az b/internal/rosa/package/argp-standalone.az
index c8a2943e..a3a2fd62 100644
--- a/internal/rosa/package/argp-standalone.az
+++ b/internal/rosa/package/argp-standalone.az
@@ -16,8 +16,8 @@ package argp-standalone {
 
 	exec = make {
 		install = `
-install -D -m644 /usr/src/argp-standalone/argp.h /work/system/include/argp.h
-install -D -m755 libargp.a /work/system/lib/libargp.a
+install -D -m644 /usr/src/argp-standalone/argp.h /work`+prefix+`/include/argp.h
+install -D -m755 libargp.a /work`+prefix+`/lib/libargp.a
 `;
 	};
 
diff --git a/internal/rosa/package/awk.az b/internal/rosa/package/awk.az
index b572f7a4..770d82ae 100644
--- a/internal/rosa/package/awk.az
+++ b/internal/rosa/package/awk.az
@@ -19,8 +19,8 @@ package awk {
 		chdir = false;
 		configure = nil;
 		make = [ "YACC='yacc -d -b awkgram'" ];
-		preCheck = "install -vD a.out /system/bin/awk\n";
-		install = "install -vD a.out /work/system/bin/awk";
+		preCheck = "install -vD a.out "+prefix+"/bin/awk\n";
+		install = "install -vD a.out /work"+prefix+"/bin/awk";
 	};
 
 	tools = [
diff --git a/internal/rosa/package/bzip2.az b/internal/rosa/package/bzip2.az
index 2b8e3362..ce5e5bd2 100644
--- a/internal/rosa/package/bzip2.az
+++ b/internal/rosa/package/bzip2.az
@@ -19,6 +19,6 @@ package bzip2 {
 		configure = nil;
 		make = [ "CC=cc" ];
 		check = nil;
-		install = "make PREFIX=/work/system install";
+		install = "make PREFIX=/work"+prefix+" install";
 	};
 }
diff --git a/internal/rosa/package/cmake/package.az b/internal/rosa/package/cmake/package.az
index 38d2c286..c2666ecb 100644
--- a/internal/rosa/package/cmake/package.az
+++ b/internal/rosa/package/cmake/package.az
@@ -30,7 +30,7 @@ package cmake-early {
 
 		configureName = "/usr/src/cmake-early/bootstrap";
 		configure = {
-			"prefix": "/system";
+			"prefix": prefix;
 			"parallel": jobsE;
 			"--";
 			"-DCMAKE_USE_OPENSSL": "OFF";
diff --git a/internal/rosa/package/curl.az b/internal/rosa/package/curl.az
index 0f10763d..17632548 100644
--- a/internal/rosa/package/curl.az
+++ b/internal/rosa/package/curl.az
@@ -17,7 +17,7 @@ package curl {
 	exec = make {
 		configure = {
 			"with-openssl";
-			"with-ca-bundle": "/system/etc/ssl/certs/ca-bundle.crt";
+			"with-ca-bundle": prefix+"/etc/ssl/certs/ca-bundle.crt";
 
 			"disable-smb";
 		};
diff --git a/internal/rosa/package/db.az b/internal/rosa/package/db.az
index d4f9fe4d..3ba533a7 100644
--- a/internal/rosa/package/db.az
+++ b/internal/rosa/package/db.az
@@ -30,6 +30,6 @@ touch \
 			"with-repmgr-ssl": "no";
 		};
 		check = [ "examples_c" ];
-		postInstall = "rm -r /work/system/docs";
+		postInstall = "rm -r /work"+prefix+"/docs";
 	};
 }
diff --git a/internal/rosa/package/firmware.az b/internal/rosa/package/firmware.az
index f003e370..b225b42c 100644
--- a/internal/rosa/package/firmware.az
+++ b/internal/rosa/package/firmware.az
@@ -27,14 +27,14 @@ package firmware {
 
 		configure = nil;
 		make = [
-			"DESTDIR=/work/system",
+			"DESTDIR=/work"+prefix,
 			"install-zst",
 		];
 
 		// requires pre-commit
 		check = nil;
 
-		install = "make " + jobsFlagE + " " + loadFlagE + " DESTDIR=/work/system dedup";
+		install = "make " + jobsFlagE + " " + loadFlagE + " DESTDIR=/work"+prefix+" dedup";
 	};
 
 	tools = [
diff --git a/internal/rosa/package/fuse/package.az b/internal/rosa/package/fuse/package.az
index 3e43c3c6..b73432a3 100644
--- a/internal/rosa/package/fuse/package.az
+++ b/internal/rosa/package/fuse/package.az
@@ -18,7 +18,7 @@ package fuse {
 			"default_library": "both";
 			"tests": "true";
 			"useroot": "false";
-			"initscriptdir": "/system/etc";
+			"initscriptdir": prefix+"/etc";
 		};
 	};
 
diff --git a/internal/rosa/package/gcc/package.az b/internal/rosa/package/gcc/package.az
index 5f618ba7..da669713 100644
--- a/internal/rosa/package/gcc/package.az
+++ b/internal/rosa/package/gcc/package.az
@@ -41,8 +41,8 @@ package gcc {
 	exclusive = true;
 
 	early = `
-ln -s system/lib /
-ln -s system/lib /work/
+ln -s `+prefixR+`/lib /
+ln -s `+prefixR+`/lib /work/
 `;
 
 	exec = make {
@@ -54,7 +54,7 @@ ln -s system/lib /work/
 			"with-gnu-ld";
 			"with-system-zlib";
 			"enable-languages": "c,c++,go";
-			"with-native-system-header-dir": "/system/include";
+			"with-native-system-header-dir": prefix+"/include";
 
 			"with-multilib-list": arch {
 				amd64, arm64 = "''";
diff --git a/internal/rosa/package/git.az b/internal/rosa/package/git.az
index b6e1558f..22c2cf09 100644
--- a/internal/rosa/package/git.az
+++ b/internal/rosa/package/git.az
@@ -13,7 +13,7 @@ package git {
 
 	early = `
 # test suite assumes apache
-rm -f /system/bin/httpd
+rm -f `+prefix+`/bin/httpd
 `;
 
 	// uses source tree as scratch space
diff --git a/internal/rosa/package/glib/package.az b/internal/rosa/package/glib/package.az
index 7f3040e0..9c531283 100644
--- a/internal/rosa/package/glib/package.az
+++ b/internal/rosa/package/glib/package.az
@@ -13,7 +13,7 @@ package glib {
 
 	files = {
 		"/etc/machine-id": "stub-machine-id-fhs";
-		"/system/var/lib/dbus/machine-id": "stub-machine-id";
+		prefix+"/var/lib/dbus/machine-id": "stub-machine-id";
 	};
 
 	exec = meson {
diff --git a/internal/rosa/package/gnu.az b/internal/rosa/package/gnu.az
index 5481e1f0..57705cef 100644
--- a/internal/rosa/package/gnu.az
+++ b/internal/rosa/package/gnu.az
@@ -313,7 +313,7 @@ package bash {
 		configure = {
 			"without-bash-malloc";
 		};
-		postInstall = "ln -s bash /work/system/bin/sh\n";
+		postInstall = "ln -s bash /work"+prefix+"/bin/sh\n";
 	};
 }
 
diff --git a/internal/rosa/package/gnutls/package.az b/internal/rosa/package/gnutls/package.az
index 9ab17176..05080d7f 100644
--- a/internal/rosa/package/gnutls/package.az
+++ b/internal/rosa/package/gnutls/package.az
@@ -27,7 +27,7 @@ echo 'int main(){return 0;}' > tests/mini-dtls-fragments.c
 			"disable-doc";
 			"disable-openssl-compatibility";
 
-			"with-default-trust-store-file": "/system/etc/ssl/certs/ca-bundle.crt";
+			"with-default-trust-store-file": prefix+"/etc/ssl/certs/ca-bundle.crt";
 			"with-default-trust-store-pkcs11": "pkcs11:";
 
 			"with-zlib": "link";
diff --git a/internal/rosa/package/go.az b/internal/rosa/package/go.az
index 8b5abed4..4f284341 100644
--- a/internal/rosa/package/go.az
+++ b/internal/rosa/package/go.az
@@ -13,7 +13,7 @@ package go {
 	env = [
 		"CC=cc",
 		"GOCACHE=/tmp/gocache",
-		"GOROOT_BOOTSTRAP=/system/go",
+		"GOROOT_BOOTSTRAP="+prefix+"/go",
 		"TMPDIR=/dev/shm/go",
 	];
 
@@ -22,13 +22,13 @@ package go {
 	exec = generic {
 		chdir = false;
 		build = `
-mkdir /work/system/ "${TMPDIR}"
-cp -r . /work/system/go
-cd /work/system/go/src/
+mkdir /work`+prefix+`/ "${TMPDIR}"
+cp -r . /work`+prefix+`/go
+cd /work`+prefix+`/go/src/
 chmod -R +w ..
 
 sed -i \
-	's,/lib/ld-musl-`+llvmArch+`.so.1,/system/bin/linker,' \
+	's,/lib/ld-musl-`+llvmArch+`.so.1,`+prefix+`/bin/linker,' \
 	cmd/link/internal/`+arch+`/obj.go
 
 rm \
@@ -45,11 +45,11 @@ set -u
 		install = `
 ../bin/go tool dist banner # print build info
 
-mkdir /work/system/bin
+mkdir /work`+prefix+`/bin
 ln -s \
 	../go/bin/go \
 	../go/bin/gofmt \
-	/work/system/bin
+	/work`+prefix+`/bin
 `;
 	};
 
diff --git a/internal/rosa/package/hakurei.az b/internal/rosa/package/hakurei.az
index acb356f4..a9283d96 100644
--- a/internal/rosa/package/hakurei.az
+++ b/internal/rosa/package/hakurei.az
@@ -29,29 +29,29 @@ package hakurei {
 	exec = generic {
 		chdir = false;
 		cross = `
-export CC='clang --target=`+triple+` --sysroot=/system/`+arch+`'
-export CXX='clang++ --target=`+triple+` --sysroot=/system/`+arch+`'
-export PKG_CONFIG_SYSROOT_DIR='/system/`+arch+`'
-export PKG_CONFIG_LIBDIR='/system/`+arch+`/system/lib/pkgconfig:/system/`+arch+`/system/share/pkgconfig'
+export CC='clang --target=`+triple+` --sysroot=`+prefix+`/`+arch+`'
+export CXX='clang++ --target=`+triple+` --sysroot=`+prefix+`/`+arch+`'
+export PKG_CONFIG_SYSROOT_DIR='`+prefix+`/`+arch+`'
+export PKG_CONFIG_LIBDIR='`+prefix+`/`+arch+prefix+`/lib/pkgconfig:`+prefix+`/`+arch+prefix+`/share/pkgconfig'
 `;
 		build = `
-mkdir -p /work/system/libexec/hakurei/
+mkdir -p /work`+prefix+`/libexec/hakurei/
 
 echo "Building hakurei for $(go env GOOS)/`+arch+`."
 go generate ./...
-GOARCH='`+arch+`' go build -trimpath -tags=rosa -o /work/system/libexec/hakurei -ldflags="-s -w
+GOARCH='`+arch+`' go build -trimpath -tags=rosa -o /work`+prefix+`/libexec/hakurei -ldflags="-s -w
 	-buildid=
 	-linkmode external
 	-extldflags=-static
 	-X hakurei.app/internal/info.buildVersion=$(cat cmd/dist/VERSION)
-	-X hakurei.app/internal/info.hakureiPath=/system/bin/hakurei
-	-X hakurei.app/internal/info.hsuPath=/system/bin/hsu
+	-X hakurei.app/internal/info.hakureiPath=`+prefix+`/bin/hakurei
+	-X hakurei.app/internal/info.hsuPath=`+prefix+`/bin/hsu
 " ./cmd/hakurei ./cmd/sharefs
 
 echo "Building hsu for $(go env GOOS)/$(go env GOARCH)."
-GOARCH='`+arch+`' CGO_ENABLED=0 go build -trimpath -tags=rosa -o /work/system/libexec/hakurei -ldflags="-s -w
+GOARCH='`+arch+`' CGO_ENABLED=0 go build -trimpath -tags=rosa -o /work`+prefix+`/libexec/hakurei -ldflags="-s -w
 	-buildid=
-	-X main.hakureiPath=/system/bin/hakurei
+	-X main.hakureiPath=`+prefix+`/bin/hakurei
 " ./cmd/hsu`;
 		check = `
 echo
@@ -59,8 +59,8 @@ echo '##### Testing hakurei.'
 go test -ldflags='-buildid= -linkmode external -extldflags=-static' ./...
 echo`;
 		install = `
-mkdir -p /work/system/bin/
-(cd /work/system/libexec/hakurei && mv \
+mkdir -p /work`+prefix+`/bin/
+(cd /work`+prefix+`/libexec/hakurei && mv \
 	hakurei \
 	sharefs \
 	../../bin/)
@@ -109,10 +109,10 @@ package hakurei-dist {
 		chdir = false;
 		cross = `
 export HAKUREI_ARCH='`+arch+`'
-export HAKUREI_SYSROOT='/system/`+arch+`'
+export HAKUREI_SYSROOT='`+prefix+`/`+arch+`'
 
-export PKG_CONFIG_SYSROOT_DIR='/system/`+arch+`'
-export PKG_CONFIG_LIBDIR='/system/`+arch+`/system/lib/pkgconfig:/system/`+arch+`/system/share/pkgconfig'
+export PKG_CONFIG_SYSROOT_DIR='`+prefix+`/`+arch+`'
+export PKG_CONFIG_LIBDIR='`+prefix+`/`+arch+``+prefix+`/lib/pkgconfig:`+prefix+`/`+arch+``+prefix+`/share/pkgconfig'
 `;
 		build = `
 NAME=make`;
@@ -213,10 +213,10 @@ package earlyinit {
 		chdir = false;
 		cross = `
 export GOARCH='`+arch+`'
-export CC='clang --target=`+triple+` --sysroot=/system/`+arch+`'
-export CXX='clang++ --target=`+triple+` --sysroot=/system/`+arch+`'
-export PKG_CONFIG_SYSROOT_DIR='/system/`+arch+`'
-export PKG_CONFIG_LIBDIR='/system/`+arch+`/system/lib/pkgconfig:/system/`+arch+`/system/share/pkgconfig'
+export CC='clang --target=`+triple+` --sysroot=`+prefix+`/`+arch+`'
+export CXX='clang++ --target=`+triple+` --sysroot=`+prefix+`/`+arch+`'
+export PKG_CONFIG_SYSROOT_DIR='`+prefix+`/`+arch+`'
+export PKG_CONFIG_LIBDIR='`+prefix+`/`+arch+prefix+`/lib/pkgconfig:`+prefix+`/`+arch+prefix+`/share/pkgconfig'
 `;
 		build = `
 echo '# Building earlyinit.'
diff --git a/internal/rosa/package/images/package.az b/internal/rosa/package/images/package.az
index 631f5622..e3c2fb72 100644
--- a/internal/rosa/package/images/package.az
+++ b/internal/rosa/package/images/package.az
@@ -37,7 +37,7 @@ package system-image {
 	overlay = "/mnt";
 
 	exec = generic {
-		build = "mksquashfs /mnt/system /work/system.img";
+		build = "mksquashfs /mnt"+prefix+" /work/system.img";
 	};
 
 	tools = [ squashfs-tools ];
diff --git a/internal/rosa/package/iproute2.az b/internal/rosa/package/iproute2.az
index 46265ed3..a29a6903 100644
--- a/internal/rosa/package/iproute2.az
+++ b/internal/rosa/package/iproute2.az
@@ -13,8 +13,8 @@ package iproute2 {
 
 	env = [
 		"CC=cc",
-		"PREFIX=/system",
-		"SBINDIR=/system/sbin",
+		"PREFIX="+prefix,
+		"SBINDIR="+prefix+"/sbin",
 	];
 	enterSource = true;
 	writable = true;
@@ -25,7 +25,7 @@ package iproute2 {
 		// drop default autoconf options
 		configureName = "./configure";
 		configure = {
-			"prefix": "/system";
+			"prefix": prefix;
 			"color": "auto";
 		};
 		make = [ "CC=cc", "YACC=yacc" ];
diff --git a/internal/rosa/package/kernel/depmod b/internal/rosa/package/kernel/depmod
index d4a7663c..ec0ef6f9 100644
--- a/internal/rosa/package/kernel/depmod
+++ b/internal/rosa/package/kernel/depmod
@@ -1,2 +1,2 @@
 #!/bin/sh
-exec /system/sbin/depmod -m /lib/modules "$@"
+exec depmod -m /lib/modules "$@"
diff --git a/internal/rosa/package/kernel/package.az b/internal/rosa/package/kernel/package.az
index aafb71db..10aeb63f 100644
--- a/internal/rosa/package/kernel/package.az
+++ b/internal/rosa/package/kernel/package.az
@@ -60,14 +60,14 @@ package kernel-headers {
 			}+"'",
 			"LLVM=1",
 			`HOSTLDFLAGS="${LDFLAGS:-''}"`,
-			"INSTALL_HDR_PATH=/work/system",
+			"INSTALL_HDR_PATH=/work"+prefix,
 			"headers_install",
 		];
 		check = nil;
 		install = `
 cat \
 	/usr/src/version.h > \
-	/work/system/include/linux/version.h
+	/work`+prefix+`/include/linux/version.h
 `;
 	};
 
@@ -98,23 +98,21 @@ package kernel {
 			riscv64 = "riscv64.config";
 		};
 
-		".installkernel": "installkernel";
-		".depmod": "depmod";
+		"/sbin/installkernel": "installkernel";
+		// kernel is not aware of kmod moduledir
+		"/sbin/depmod": "depmod";
 
-		"/system/oldconfig": "oldconfig";
+		prefix+"/oldconfig": "oldconfig";
 	};
 
 	env = [
-		"PATH=/system/sbin",
+		"PATH="+prefix+"/sbin",
 	];
 
 	early = `
 install -Dm0400 \
 	/usr/src/.config \
 	/tmp/kbuild/.config
-install -Dm0500 \
-	/usr/src/.installkernel \
-	/sbin/installkernel
 `;
 
 	exclusive = true;
@@ -154,11 +152,6 @@ if [ -n "${ROSA_MAKE_TARGET+x}" ]; then
 	exit 0
 fi
 
-# kernel is not aware of kmod moduledir
-install -Dm0500 \
-	/usr/src/.depmod \
-	/sbin/depmod
-
 make \
 	` + jobsFlagE + ` \
 	` + loadFlagE + ` \
@@ -168,10 +161,10 @@ make \
 	` + _kernelArch + ` \
 	INSTALL_PATH=/work \
 	install \
-	INSTALL_MOD_PATH=/work/system \
+	INSTALL_MOD_PATH=/work`+prefix+` \
 	DEPMOD=/sbin/depmod \
 	modules_install
-rm -v "/work/system/lib/modules/$(make -f /usr/src/kernel/Makefile kernelversion)/build"
+rm -v "/work`+prefix+`/lib/modules/$(make -f /usr/src/kernel/Makefile kernelversion)/build"
 `;
 	};
 
@@ -210,8 +203,8 @@ package gen_init_cpio {
 	exec = generic {
 		chdir = false;
 		build = `
-mkdir -p /work/system/bin/
-cc -o /work/system/bin/gen_init_cpio usr/gen_init_cpio.c
+mkdir -p /work`+prefix+`/bin/
+cc -o /work`+prefix+`/bin/gen_init_cpio usr/gen_init_cpio.c
 `;
 	};
 }
diff --git a/internal/rosa/package/kmod.az b/internal/rosa/package/kmod.az
index 732d3340..e7787d8f 100644
--- a/internal/rosa/package/kmod.az
+++ b/internal/rosa/package/kmod.az
@@ -13,8 +13,8 @@ package kmod {
 
 	exec = meson {
 		setup = {
-			"moduledir": "/system/lib/modules";
-			"sysconfdir": "/system/etc";
+			"moduledir": prefix+"/lib/modules";
+			"sysconfdir": prefix+"/etc";
 			"bashcompletiondir": "no";
 			"fishcompletiondir": "no";
 			"xz": "disabled";
diff --git a/internal/rosa/package/libaio.az b/internal/rosa/package/libaio.az
index ee408872..c61be33d 100644
--- a/internal/rosa/package/libaio.az
+++ b/internal/rosa/package/libaio.az
@@ -15,7 +15,7 @@ package libaio {
 	writable = true;
 	chmod = true;
 
-	env = [ "PATH=/system/sbin" ];
+	env = [ "PATH="+prefix+"/sbin" ];
 	bin = [ "bash" ];
 	exec = make {
 		chdir = false;
@@ -26,7 +26,7 @@ package libaio {
 			"-Wno-gnu-designator "+
 			"-Wno-#warnings' ";
 		check = [ "partcheck" ];
-		install = "make prefix=/work/system install";
+		install = "make prefix=/work"+prefix+" install";
 	};
 
 	tools = [
diff --git a/internal/rosa/package/libbpf.az b/internal/rosa/package/libbpf.az
index 8c21b7e9..b86c3631 100644
--- a/internal/rosa/package/libbpf.az
+++ b/internal/rosa/package/libbpf.az
@@ -10,7 +10,7 @@ package libbpf {
 		checksum = "vpacRQrLgXtttQw0fwv3fcJ-FRHbly38CcLPJyXd2MsKr8gsfp1K6bBVelxZZj52";
 	};
 
-	env = [ "PREFIX=/system" ];
+	env = [ "PREFIX="+prefix ];
 	early = "cd src";
 	writable = true;
 	chmod = true;
diff --git a/internal/rosa/package/libcap.az b/internal/rosa/package/libcap.az
index 86bdc63a..e71eec28 100644
--- a/internal/rosa/package/libcap.az
+++ b/internal/rosa/package/libcap.az
@@ -17,7 +17,7 @@ package libcap {
 	chmod = true;
 
 	env = [
-		"prefix=/system",
+		"prefix="+prefix,
 		"lib=lib",
 	];
 
diff --git a/internal/rosa/package/libucontext.az b/internal/rosa/package/libucontext.az
index 4af0a68f..58c03903 100644
--- a/internal/rosa/package/libucontext.az
+++ b/internal/rosa/package/libucontext.az
@@ -21,6 +21,6 @@ package libucontext {
 
 		configure = nil;
 		make = [ "ARCH=" + linuxArch ];
-		install = "make prefix=/system DESTDIR=/work install";
+		install = "make prefix="+prefix+" DESTDIR=/work install";
 	};
 }
diff --git a/internal/rosa/package/llvm/package.az b/internal/rosa/package/llvm/package.az
index 6b02d6e9..007b94c3 100644
--- a/internal/rosa/package/llvm/package.az
+++ b/internal/rosa/package/llvm/package.az
@@ -87,10 +87,10 @@ message(NOTICE "${LLVM_VERSION_MAJOR}")
 		};
 		test = nil;
 		postInstall = `
-mkdir -p "/work/system/lib/clang/$LLVM_VERSION_MAJOR/lib/"
+mkdir -p "/work`+prefix+`/lib/clang/$LLVM_VERSION_MAJOR/lib/"
 ln -s \
 	'../../../`+triple+`' \
-	"/work/system/lib/clang/$LLVM_VERSION_MAJOR/lib/"
+	"/work`+prefix+`/lib/clang/$LLVM_VERSION_MAJOR/lib/"
 `;
 	};
 
diff --git a/internal/rosa/package/lm_sensors.az b/internal/rosa/package/lm_sensors.az
index 2b6b58dc..4d764cd6 100644
--- a/internal/rosa/package/lm_sensors.az
+++ b/internal/rosa/package/lm_sensors.az
@@ -19,9 +19,9 @@ package lm_sensors {
 	exec = make {
 		chdir = false;
 		configure = nil;
-		make = [ "CC=cc", "ETCDIR=/system/etc", "PREFIX=/system" ];
+		make = [ "CC=cc", "ETCDIR="+prefix+"/etc", "PREFIX="+prefix ];
 		check = [ "CC=cc", "check" ];
-		install = "make DESTDIR=/work PREFIX=/system install";
+		install = "make DESTDIR=/work PREFIX="+prefix+" install";
 	};
 
 	tools = [
diff --git a/internal/rosa/package/lua/conf-prefix.patch b/internal/rosa/package/lua/conf-prefix.patch
index cb7bbe5f..7dbc8050 100644
--- a/internal/rosa/package/lua/conf-prefix.patch
+++ b/internal/rosa/package/lua/conf-prefix.patch
@@ -7,7 +7,7 @@ index 96a7780..0bfa66c 100644
  #else			/* }{ */
  
 -#define LUA_ROOT	"/usr/local/"
-+#define LUA_ROOT	"/system/"
++#define LUA_ROOT	"@ROSA_PREFIX@/"
  #define LUA_LDIR	LUA_ROOT "share/lua/" LUA_VDIR "/"
  #define LUA_CDIR	LUA_ROOT "lib/lua/" LUA_VDIR "/"
  
diff --git a/internal/rosa/package/lua/lua.pc b/internal/rosa/package/lua/lua.pc
index 0bc54c70..58958743 100644
--- a/internal/rosa/package/lua/lua.pc
+++ b/internal/rosa/package/lua/lua.pc
@@ -1,6 +1,6 @@
 # lua.pc -- pkg-config data for Lua
 
-prefix=/system
+prefix=@ROSA_PREFIX@
 INSTALL_BIN=${prefix}/bin
 INSTALL_INC=${prefix}/include
 INSTALL_LIB=${prefix}/lib
diff --git a/internal/rosa/package/lua/package.az b/internal/rosa/package/lua/package.az
index 54d5abe6..033af0fe 100644
--- a/internal/rosa/package/lua/package.az
+++ b/internal/rosa/package/lua/package.az
@@ -22,15 +22,19 @@ package lua {
 	exec = make {
 		chdir = false;
 		configure = nil;
+		preMake = `
+sed -i 's|@ROSA_PREFIX@|`+prefix+`|g' src/luaconf.h
+`;
 		make = [ "CC='clang -fPIC'", "all" ];
 		check = [ "test" ];
 		install = `
-make INSTALL_TOP=/work/system install
-mkdir /work/system/lib/pkgconfig
+make INSTALL_TOP=/work`+prefix+` install
+mkdir /work`+prefix+`/lib/pkgconfig
 sed \
 	-e "s|@MAJOR_VER@|$(cc -P -E -include src/lua.h - <<< LUA_VERSION_MAJOR_N | tail -n 1)|g" \
 	-e "s|@MINOR_VER@|$(cc -P -E -include src/lua.h - <<< LUA_VERSION_MINOR_N | tail -n 1)|g" \
-	../lua.pc > /work/system/lib/pkgconfig/lua.pc
+	-e "s|@ROSA_PREFIX@|`+prefix+`|g" \
+	../lua.pc > /work`+prefix+`/lib/pkgconfig/lua.pc
 `;
 	};
 
diff --git a/internal/rosa/package/make.az b/internal/rosa/package/make.az
index 5142b079..cf2d72c7 100644
--- a/internal/rosa/package/make.az
+++ b/internal/rosa/package/make.az
@@ -19,7 +19,7 @@ package make-early {
 
 	exec = generic {
 		build = `/usr/src/make-early/configure \
-	--prefix=/system \
+	--prefix=`+prefix+` \
 	--host='`+triple+`' \
 	--target='`+triple+`' \
 	--build='`+hostTriple+`' \
diff --git a/internal/rosa/package/mksh.az b/internal/rosa/package/mksh.az
index 6bd3e9cc..600991cb 100644
--- a/internal/rosa/package/mksh.az
+++ b/internal/rosa/package/mksh.az
@@ -12,12 +12,12 @@ package mksh {
 
 	env = [
 		"LDSTATIC=-static",
-		"CPPFLAGS=-DMKSH_DEFAULT_PROFILEDIR=\\\"/system/etc\\\"",
+		"CPPFLAGS=-DMKSH_DEFAULT_PROFILEDIR=\\\""+prefix+"/etc\\\"",
 	];
 
 	exec = generic {
 		cross = `
-export CC='clang --target=`+triple+` --sysroot=/system/`+arch+`'
+export CC='clang --target=`+triple+` --sysroot=`+prefix+`/`+arch+`'
 `;
 		build = `sh /usr/src/mksh/Build.sh -r
 CPPFLAGS="${CPPFLAGS} -DMKSH_BINSHPOSIX -DMKSH_BINSHREDUCED" \
@@ -25,12 +25,12 @@ sh /usr/src/mksh/Build.sh -r -L
 `;
 		check = "./test.sh -C regress:no-ctty\n";
 		install = `
-mkdir -p /work/system/bin/
-cp -v mksh /work/system/bin/
-cp -v lksh /work/system/bin/sh
+mkdir -p /work`+prefix+`/bin/
+cp -v mksh /work`+prefix+`/bin/
+cp -v lksh /work`+prefix+`/bin/sh
 
 mkdir -p /work/bin/
-ln -vs ../system/bin/sh /work/bin/
+ln -vs ..`+prefix+`/bin/sh /work/bin/
 `;
 	};
 
diff --git a/internal/rosa/package/muon/package.az b/internal/rosa/package/muon/package.az
index 775a9a73..588a4c8d 100644
--- a/internal/rosa/package/muon/package.az
+++ b/internal/rosa/package/muon/package.az
@@ -47,7 +47,7 @@ chmod -R +w subprojects/meson-tests
 		build = `
 (cd /usr/src/muon && CC=cc ./bootstrap.sh /boot)
 /boot/muon-bootstrap setup \
-	-Dprefix=/system \
+	-Dprefix=`+prefix+` \
 	-Dbuildtype=release \
 	-Dlibcurl=disabled \
 	-Dlibarchive=disabled \
diff --git a/internal/rosa/package/musl/package.az b/internal/rosa/package/musl/package.az
index fac7c781..d3192308 100644
--- a/internal/rosa/package/musl/package.az
+++ b/internal/rosa/package/musl/package.az
@@ -43,8 +43,8 @@ package musl {
 		"LDFLAGS=" + earlyLDFLAGS,
 	];
 	early = `
-[ -e '/system/`+arch+`' ] && \
-	ln -s ../../../../`+arch+`/system/lib/`+triple+` /system/lib/clang/*/lib || true
+[ -e '`+prefix+`/`+arch+`' ] && \
+	ln -s ../../../../`+arch+prefix+`/lib/`+triple+` `+prefix+`/lib/clang/*/lib || true
 `;
 
 	exec = make {
@@ -56,11 +56,11 @@ package musl {
 		};
 		check = nil;
 		postInstall = `
-mkdir -p /work/system/bin
+mkdir -p /work`+prefix+`/bin
 COMPAT_LINKER_NAME="ld-musl-`+llvmArch+`.so.1"
-ln -vs ../lib/libc.so /work/system/bin/linker
-ln -vs ../lib/libc.so /work/system/bin/ldd
-ln -vs libc.so "/work/system/lib/${COMPAT_LINKER_NAME}"
+ln -vs ../lib/libc.so /work`+prefix+`/bin/linker
+ln -vs ../lib/libc.so /work`+prefix+`/bin/ldd
+ln -vs libc.so "/work`+prefix+`/lib/${COMPAT_LINKER_NAME}"
 rm -v "/work/lib/${COMPAT_LINKER_NAME}"
 rmdir -v /work/lib
 `;
diff --git a/internal/rosa/package/ncurses.az b/internal/rosa/package/ncurses.az
index 9295f4b7..62149637 100644
--- a/internal/rosa/package/ncurses.az
+++ b/internal/rosa/package/ncurses.az
@@ -22,7 +22,7 @@ package ncurses {
 		check = nil;
 
 		postInstall = `
-find /work/system/lib \
+find /work`+prefix+`/lib \
 	-type f \
 	-name '*.a' \
 	-exec objcopy --enable-deterministic-archives {} \;
diff --git a/internal/rosa/package/ninja.az b/internal/rosa/package/ninja.az
index da5fa715..4c419ded 100644
--- a/internal/rosa/package/ninja.az
+++ b/internal/rosa/package/ninja.az
@@ -29,8 +29,8 @@ python3 /usr/src/ninja/configure.py \
 		check = "./ninja_test";
 
 		install = `
-mkdir -p /work/system/bin/
-cp ninja /work/system/bin/`;
+mkdir -p /work`+prefix+`/bin/
+cp ninja /work`+prefix+`/bin/`;
 	};
 
 	tools = [
diff --git a/internal/rosa/package/noto.az b/internal/rosa/package/noto.az
index 6fc8e125..838d222b 100644
--- a/internal/rosa/package/noto.az
+++ b/internal/rosa/package/noto.az
@@ -14,7 +14,7 @@ package noto {
 	exec = generic {
 		chdir = false;
 		install = `
-DEST=/work/system/share/fonts/noto
+DEST=/work`+prefix+`/share/fonts/noto
 for font in $(ls -d fonts/*/); do
 	if [[ -d "$font"unhinted/variable-ttf ]]; then
 		install -m444 -vDt "$DEST" "$font"unhinted/variable-ttf/*.ttf
diff --git a/internal/rosa/package/nss.az b/internal/rosa/package/nss.az
index 4f4d4d9a..d7f99135 100644
--- a/internal/rosa/package/nss.az
+++ b/internal/rosa/package/nss.az
@@ -21,14 +21,14 @@ package nss-cacert {
 	exec = generic {
 		chdir = false;
 		build = `
-mkdir -p /work/system/etc/ssl/{certs/unbundled,certs/hashed,trust-source}
+mkdir -p /work`+prefix+`/etc/ssl/{certs/unbundled,certs/hashed,trust-source}
 buildcatrust \
 	--certdata_input lib/ckfw/builtins/certdata.txt \
-	--ca_bundle_output /work/system/etc/ssl/certs/ca-bundle.crt \
-	--ca_standard_bundle_output /work/system/etc/ssl/certs/ca-no-trust-rules-bundle.crt \
-	--ca_unpacked_output /work/system/etc/ssl/certs/unbundled \
-	--ca_hashed_unpacked_output /work/system/etc/ssl/certs/hashed \
-	--p11kit_output /work/system/etc/ssl/trust-source/ca-bundle.trust.p11-kit
+	--ca_bundle_output /work`+prefix+`/etc/ssl/certs/ca-bundle.crt \
+	--ca_standard_bundle_output /work`+prefix+`/etc/ssl/certs/ca-no-trust-rules-bundle.crt \
+	--ca_unpacked_output /work`+prefix+`/etc/ssl/certs/unbundled \
+	--ca_hashed_unpacked_output /work`+prefix+`/etc/ssl/certs/hashed \
+	--p11kit_output /work`+prefix+`/etc/ssl/trust-source/ca-bundle.trust.p11-kit
 `;
 	};
 
diff --git a/internal/rosa/package/openssl.az b/internal/rosa/package/openssl.az
index da99b82c..03ae677b 100644
--- a/internal/rosa/package/openssl.az
+++ b/internal/rosa/package/openssl.az
@@ -23,7 +23,7 @@ package openssl {
 
 		configureName = "/usr/src/openssl/Configure";
 		configure = {
-			"prefix": "/system";
+			"prefix": prefix;
 			"libdir": "lib";
 			"openssldir": "etc/ssl";
 			"": "no-docs";
diff --git a/internal/rosa/package/perl.az b/internal/rosa/package/perl.az
index 3009c75b..828fcab4 100644
--- a/internal/rosa/package/perl.az
+++ b/internal/rosa/package/perl.az
@@ -16,7 +16,7 @@ package perl {
 	writable = true;
 	chmod = true;
 	early = `
-chmod +w /system/bin && rm -f /system/bin/ps # perl does not like toybox ps
+chmod +w `+prefix+`/bin && rm -f `+prefix+`/bin/ps # perl does not like toybox ps
 
 function disable_test {
 	echo 'print STDOUT "1..0 # Skip broken test\n";' > "$1"
@@ -35,7 +35,7 @@ disable_test ext/POSIX/t/time.t
 		configureName = "./Configure";
 		configure = {
 			"-des";
-			"Dprefix": "/system";
+			"Dprefix": prefix;
 			"Dcc": "clang";
 			"Dcflags": "--std=gnu99";
 			"Dldflags": `"${LDFLAGS:-''}"`;
@@ -73,7 +73,7 @@ package perl-Module-Build {
 	exec = generic {
 		chdir = false;
 		build = `
-perl Build.PL --prefix=/system
+perl Build.PL --prefix=`+prefix+`
 ./Build build`;
 		check = `
 ./Build test`;
diff --git a/internal/rosa/package/pkgconf.az b/internal/rosa/package/pkgconf.az
index 35485b72..1b8bcbf7 100644
--- a/internal/rosa/package/pkgconf.az
+++ b/internal/rosa/package/pkgconf.az
@@ -11,6 +11,6 @@ package pkgconf {
 	};
 
 	exec = meson {
-		postInstall = "ln -s pkgconf /work/system/bin/pkg-config";
+		postInstall = "ln -s pkgconf /work"+prefix+"/bin/pkg-config";
 	};
 }
diff --git a/internal/rosa/package/python/package.az b/internal/rosa/package/python/package.az
index 40fabe25..4dc3d5ee 100644
--- a/internal/rosa/package/python/package.az
+++ b/internal/rosa/package/python/package.az
@@ -52,14 +52,14 @@ package python {
 		},
 
 		// _ctypes appears to infer something from the linker name
-		"LDFLAGS=-Wl,--dynamic-linker=/system/lib/"+
+		"LDFLAGS=-Wl,--dynamic-linker="+prefix+"/lib/"+
 			"ld-musl-"+llvmArch+".so.1",
 	];
 
 	exec = make {
 		configure = { "enable-optimizations"; };
 		check = [ "test" ];
-		postInstall = "ln -s python3 /work/system/bin/python";
+		postInstall = "ln -s python3 /work"+prefix+"/bin/python";
 	};
 
 	tools = [ pkg-config ];
@@ -122,13 +122,13 @@ package python-early {
 		},
 
 		// _ctypes appears to infer something from the linker name
-		"LDFLAGS=-Wl,--dynamic-linker=/system/lib/" +
+		"LDFLAGS=-Wl,--dynamic-linker="+prefix+"/lib/" +
 			"ld-musl-"+llvmArch+".so.1",
 	];
 
 	exec = make {
 		check = [ "test" ];
-		postInstall = "ln -s python3 /work/system/bin/python";
+		postInstall = "ln -s python3 /work"+prefix+"/bin/python";
 	};
 
 	inputs = [
@@ -586,7 +586,7 @@ package python-pycparser {
 
 	// test case hard codes gcc
 	early = `
-ln -s clang /system/bin/gcc
+ln -s clang `+prefix+`/bin/gcc
 `;
 
 	exec = pip {};
diff --git a/internal/rosa/package/spirv.az b/internal/rosa/package/spirv.az
index 8cfb33f7..2b934933 100644
--- a/internal/rosa/package/spirv.az
+++ b/internal/rosa/package/spirv.az
@@ -32,7 +32,7 @@ package spirv-tools {
 
 	exec = cmake {
 		cache = {
-			"SPIRV-Headers_SOURCE_DIR": "/system";
+			"SPIRV-Headers_SOURCE_DIR": prefix;
 		};
 	};
 
@@ -53,7 +53,7 @@ package spirv-llvm-translator {
 	};
 
 	// litArgs emits shell syntax
-	early = "rm -f /system/bin/clang++.cfg\nexport LIT_OPTS=" + litArgs {
+	early = "rm -f "+prefix+"/bin/clang++.cfg\nexport LIT_OPTS=" + litArgs {
 		verbose = true;
 
 		skipChecks = arch {
@@ -146,8 +146,8 @@ package spirv-llvm-translator {
 			"CMAKE_SKIP_BUILD_RPATH": "ON";
 			"BUILD_SHARED_LIBS": "ON";
 			"LLVM_SPIRV_ENABLE_LIBSPIRV_DIS": "ON";
-			"LLVM_EXTERNAL_SPIRV_HEADERS_SOURCE_DIR": "/system";
-			"LLVM_EXTERNAL_LIT": "/system/bin/lit";
+			"LLVM_EXTERNAL_SPIRV_HEADERS_SOURCE_DIR": prefix;
+			"LLVM_EXTERNAL_LIT": prefix+"/bin/lit";
 			"LLVM_INCLUDE_TESTS": "ON";
 		};
 	};
diff --git a/internal/rosa/package/squashfs-tools.az b/internal/rosa/package/squashfs-tools.az
index 145c1cb9..27282c1c 100644
--- a/internal/rosa/package/squashfs-tools.az
+++ b/internal/rosa/package/squashfs-tools.az
@@ -31,7 +31,7 @@ package squashfs-tools {
 		chdir = false;
 		configure = nil;
 		check = nil;
-		install = "make INSTALL_PREFIX=/work/system install";
+		install = "make INSTALL_PREFIX=/work"+prefix+" install";
 	};
 
 	tools = [ sed ];
diff --git a/internal/rosa/package/tamago.az b/internal/rosa/package/tamago.az
index 627823bd..bb0e14e1 100644
--- a/internal/rosa/package/tamago.az
+++ b/internal/rosa/package/tamago.az
@@ -21,13 +21,13 @@ package tamago {
 	exec = generic {
 		chdir = false;
 		build = `
-mkdir /work/system/
-cp -r . /work/system/tamago
-cd /work/system/tamago/src
+mkdir /work`+prefix+`/
+cp -r . /work`+prefix+`/tamago
+cd /work`+prefix+`/tamago/src
 chmod -R +w ..
 
 sed -i \
-	's,/lib/ld-musl-`+llvmArch+`.so.1,/system/bin/linker,' \
+	's,/lib/ld-musl-`+llvmArch+`.so.1,`+prefix+`/bin/linker,' \
 	cmd/link/internal/` + arch + `/obj.go
 
 rm \
diff --git a/internal/rosa/package/toybox.az b/internal/rosa/package/toybox.az
index 2c695ad0..43faceee 100644
--- a/internal/rosa/package/toybox.az
+++ b/internal/rosa/package/toybox.az
@@ -53,11 +53,11 @@ sed -i \
 		];
 		checkEarly = false;
 
-		install = "PREFIX=/work/system/bin make install_flat";
+		install = "PREFIX=/work"+prefix+"/bin make install_flat";
 
 		postInstall = `
 mkdir -p /work/usr/bin
-ln -s ../../system/bin/env /work/usr/bin
+ln -s ../..`+prefix+`/bin/env /work/usr/bin
 `;
 	};
 
@@ -92,9 +92,9 @@ chmod +w /bin/
 ln -rs "$(which bash)" /bin/ || true
 
 if [ -n "${CC+x}" ]; then
-	echo '#!/bin/sh' > '/system/bin/`+llvmArch+`-cc'
-	echo "exec $CC "'"$@"' >> '/system/bin/`+llvmArch+`-cc'
-	chmod +x '/system/bin/`+llvmArch+`-cc'
+	echo '#!/bin/sh' > '`+prefix+`/bin/`+llvmArch+`-cc'
+	echo "exec $CC "'"$@"' >> '`+prefix+`/bin/`+llvmArch+`-cc'
+	chmod +x '`+prefix+`/bin/`+llvmArch+`-cc'
 	unset CC
 	export CROSS_COMPILE=`+llvmArch+`-
 fi
@@ -126,11 +126,11 @@ CONFIG_DIFF=y
 		];
 		checkEarly = false;
 
-		install = "PREFIX=/work/system/bin make install_flat";
+		install = "PREFIX=/work"+prefix+"/bin make install_flat";
 
 		postInstall = `
 mkdir -p /work/usr/bin
-ln -s ../../system/bin/env /work/usr/bin
+ln -s ../..`+prefix+`/bin/env /work/usr/bin
 `;
 	};
 
diff --git a/internal/rosa/package/unzip.az b/internal/rosa/package/unzip.az
index 3bc8ae8b..9d4ea5b6 100644
--- a/internal/rosa/package/unzip.az
+++ b/internal/rosa/package/unzip.az
@@ -24,8 +24,8 @@ package unzip {
 		build = `unix/configure
 make -f unix/Makefile generic1`;
 		install = `
-mkdir -p /work/system/bin/
-mv unzip /work/system/bin/
+mkdir -p /work`+prefix+`/bin/
+mv unzip /work`+prefix+`/bin/
 `;
 	};
 
diff --git a/internal/rosa/package/util-linux.az b/internal/rosa/package/util-linux.az
index 8beff173..4d803226 100644
--- a/internal/rosa/package/util-linux.az
+++ b/internal/rosa/package/util-linux.az
@@ -32,9 +32,9 @@ package util-linux {
 
 			"enable-fs-paths-default": join {
 				elems = [
-					"/system/sbin",
-					"/system/sbin/fs.d",
-					"/system/sbin/fs",
+					prefix+"/sbin",
+					prefix+"/sbin/fs.d",
+					prefix+"/sbin/fs",
 				];
 				sep = ":";
 			};
-- 
cgit v1.3.1