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{ stdenv, fetchgit, busybox, squashfsTools, linuxHeaders, musl }:
stdenv.mkDerivation {
name = "rootfs-yerba";
src = ./.;
buildInputs = [ squashfsTools ];
nativeBuildInputs = [ squashfsTools linuxHeaders ];
buildPhase = ''
# Basic setup start
mkdir -p rootfs
mkdir -p rootfs/{bin,sbin,etc,proc,sys,dev,home,var,usr,root,mnt,tmp,lib}
mkdir -p rootfs/usr/{lib,bin}
chmod -R u+w rootfs
# Basic setup end
# Musl start
cp -a ${musl}/lib/* rootfs/usr/lib/
chmod -R u+w rootfs
ln -sf /usr/lib/ld-musl-x86_64.so.1 rootfs/lib/ld-musl-x86_64.so.1
chmod -R u+w rootfs
ln -sf /usr/lib/libc.so rootfs/lib/libc.so
# Musl end
# Busybox start
cp -a ${busybox}/_install/. rootfs/
chmod -R u+w rootfs
ln -sf /bin/busybox rootfs/init
# Busybox end
# Programs start
# Programs end
# Basic files setup start
echo "proc /proc proc defaults 0 0" > rootfs/etc/fstab
echo "sysfs /sys sysfs defaults 0 0" >> rootfs/etc/fstab
echo "devtmpfs /dev devtmpfs defaults 0 0" >> rootfs/etc/fstab
echo "::sysinit:/bin/mount -a" > rootfs/etc/inittab
echo "tty0::askfirst:/bin/sh" >> rootfs/etc/inittab
echo "ttyS0::askfirst:/bin/sh" >> rootfs/etc/inittab
echo "::ctrlaltdel:/sbin/reboot" >> rootfs/etc/inittab
echo "yerba-live" > rootfs/etc/hostname
# Basic files setup end
# Squashfs start
mksquashfs rootfs $out -comp zstd -noappend
# Squashfs end
'';
installPhase = ''
echo "rootfs built"
'';
}
|
