chinrw/gentoo-ebuilds

Custom Gentoo eBuild scripts

gentoo-ebuilds

Custom Gentoo ebuild scripts that cover some missing/outdated ebuilds in official repo.

Warning: the ebuilds in this repo are not guaranteed to be stable

Gentoo Installation

raid settings

format disk

From https://gist.github.com/jirutka/990d25662e729669b3ce

fstab

UUID="05DB-8554" /boot vfat defaults 0 2
LABEL="btrfsvol"  / btrfs defaults,subvol=root,noatime,compress=zstd,autodefrag 0 0
/dev/sda2 none swap sw 0 0
/dev/sdb2 none swap sw 0 0

btrfs degraded

sys-fs/btrfs-progs package emerge add a boot parameter rd.timeout=30 to grub. and There you can manually mount degraded: mount -o subvol=root,degraded /dev/sdXY /sysroot; exit

mdadm conf

mdadm --detail --scan >> /etc/mdadm.conf

dracut

# PUT YOUR CONFIG IN separate files
# in /etc/dracut.conf.d named "<name>.conf"
# SEE man dracut.conf(5) for options
add_dracutmodules+="btrfs mdraid"
add_drivers+="raid1"
mdadmconf="yes"

grub

Assuming you have a UEFI system and efi parition mounted on /boot, you need to install grub for x86_64-efi:

grub-install --target=x86_64-efi --efi-directory=/boot --removable

/etc/default/grub

GRUB_DISTRIBUTOR="Gentoo"
GRUB_TIMEOUT=5
GRUB_TIMEOUT_STYLE=menu
GRUB_CMDLINE_LINUX="rd.timeout=30"