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Eric Litak 2016-05-29 10:40:45 -07:00
parent 8de6d61e15
commit 0ff9464dc7
1 changed files with 8 additions and 7 deletions
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nixos-infect
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@ -15,13 +15,13 @@
# - Deploy a Debian 8.3 x64 droplet (enable ipv6; add your ssh key) # - Deploy a Debian 8.3 x64 droplet (enable ipv6; add your ssh key)
# - cat customConfig.optional nixos-infect | ssh root@targethost bash # - cat customConfig.optional nixos-infect | ssh root@targethost bash
# #
# This was last tested with the DigitalOcean Debian 8.3 x64 and Ubuntu 15.10 # This was last tested with the DigitalOcean Debian 8.3 x64 image. Different
# x64 images. Different versions and archs (namely i386) should work as well, # versions and archs (namely i386) should work as well, but then, there's not
# but then, there's not much point in selecting something different if you # much point in selecting something different if you intend to wipe out the fs,
# intend to wipe out the fs, as this script does. Some Ubuntu droplets have gpt # as this script does. Some Ubuntu droplets have gpt partition tables but no
# partition tables but only a single ext4 root partition. It's way too much # bios partition for grub allocated. It's way too much effort to try to get
# effort to try to get nixos to install grub using blocklists, so just avoid # NixOS to install grub using blocklists, so just avoid improperly configured
# improperly configured images like those. # images like those.
# #
# You may need to make minor modifications to use in other templates, but # You may need to make minor modifications to use in other templates, but
# basically all that will ever need tweaking are already inlined in this file: # basically all that will ever need tweaking are already inlined in this file:
@ -170,6 +170,7 @@ nixos-install --root $newRootMount
mount -B / $oldRootMount mount -B / $oldRootMount
# Everything up to this point is revertible; this is the truly destructive step. # Everything up to this point is revertible; this is the truly destructive step.
# GOTCHAs when running manually: very easy to forget slash at end of source, or use / as dest instead of bindmounted root, both of which are catastrophic...
rsync -a --delete --exclude=$(dirname $newRootMount) $newRootMount/ $oldRootMount rsync -a --delete --exclude=$(dirname $newRootMount) $newRootMount/ $oldRootMount
# Restore access to commands # Restore access to commands