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install: configure and bootstrap synthetic.conf on darwin

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Starting macOS 10.15 /nix can't be creasted directly anymore due to the
readonly filesystem, but synthetic.conf was introduced to enable
creating mountpoints or symlinks for special usecases like package
managers.
This commit is contained in:
Daiderd Jordan 2019-12-15 16:43:43 +01:00
parent 5d2d0a7b7f
commit 0726ad5825
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GPG key ID: D02435D05B810C96
3 changed files with 176 additions and 36 deletions
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93
scripts/install-nix-from-closure.sh
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@ -40,44 +40,62 @@ elif [ "$(uname -s)" = "Linux" ] && [ -e /run/systemd/system ]; then
fi
INSTALL_MODE=no-daemon
CREATE_DARWIN_VOLUME=0
# handle the command line flags
while [ "x${1:-}" != "x" ]; do
if [ "x${1:-}" = "x--no-daemon" ]; then
INSTALL_MODE=no-daemon
elif [ "x${1:-}" = "x--daemon" ]; then
INSTALL_MODE=daemon
elif [ "x${1:-}" = "x--no-channel-add" ]; then
NIX_INSTALLER_NO_CHANNEL_ADD=1
elif [ "x${1:-}" = "x--no-modify-profile" ]; then
NIX_INSTALLER_NO_MODIFY_PROFILE=1
elif [ "x${1:-}" != "x" ]; then
(
echo "Nix Installer [--daemon|--no-daemon] [--no-channel-add] [--no-modify-profile]"
while [ $# -gt 0 ]; do
case $1 in
--daemon)
INSTALL_MODE=daemon;;
--no-daemon)
INSTALL_MODE=no-daemon;;
--no-channel-add)
NIX_INSTALLER_NO_CHANNEL_ADD=1;;
--no-modify-profile)
NIX_INSTALLER_NO_MODIFY_PROFILE=1;;
--create-volume)
CREATE_DARWIN_VOLUME=1;;
*)
(
echo "Nix Installer [--daemon|--no-daemon] [--no-channel-add] [--no-modify-profile]"
echo "Choose installation method."
echo ""
echo " --daemon: Installs and configures a background daemon that manages the store,"
echo " providing multi-user support and better isolation for local builds."
echo " Both for security and reproducibility, this method is recommended if"
echo " supported on your platform."
echo " See https://nixos.org/nix/manual/#sect-multi-user-installation"
echo ""
echo " --no-daemon: Simple, single-user installation that does not require root and is"
echo " trivial to uninstall."
echo " (default)"
echo ""
echo " --no-channel-add: Don't add any channels. nixpkgs-unstable is installed by default."
echo ""
echo " --no-modify-profile: Skip channel installation. When not provided nixpkgs-unstable"
echo " is installed by default."
echo ""
) >&2
exit
fi
echo "Choose installation method."
echo ""
echo " --daemon: Installs and configures a background daemon that manages the store,"
echo " providing multi-user support and better isolation for local builds."
echo " Both for security and reproducibility, this method is recommended if"
echo " supported on your platform."
echo " See https://nixos.org/nix/manual/#sect-multi-user-installation"
echo ""
echo " --no-daemon: Simple, single-user installation that does not require root and is"
echo " trivial to uninstall."
echo " (default)"
echo ""
echo " --no-channel-add: Don't add any channels. nixpkgs-unstable is installed by default."
echo ""
echo " --no-modify-profile: Skip channel installation. When not provided nixpkgs-unstable"
echo " is installed by default."
echo ""
) >&2
if [ "$(uname -s)" = "Darwin" ]; then
(
echo " --create-volume: Create an APFS volume for the store and create the /nix"
echo " mountpoint for it using synthetic.conf."
echo " (required on macOS >=10.15)"
echo " See https://nixos.org/nix/manual/#sect-darwin-apfs-volume"
echo ""
) >&2
fi
exit;;
esac
shift
done
if [ "$(uname -s)" = "Darwin" ] && [ "$CREATE_DARWIN_VOLUME" = 1 ]; then
printf '\e[1;31mCreating volume and mountpoint /nix.\e[0m\n'
"$self/create-darwin-volume.sh"
fi
if [ "$INSTALL_MODE" = "daemon" ]; then
printf '\e[1;31mSwitching to the Daemon-based Installer\e[0m\n'
exec "$self/install-multi-user"
@ -95,6 +113,15 @@ if ! [ -e $dest ]; then
echo "directory $dest does not exist; creating it by running '$cmd' using sudo" >&2
if ! sudo sh -c "$cmd"; then
echo "$0: please manually run '$cmd' as root to create $dest" >&2
if [ "$(uname -s)" = "Darwin" ]; then
(
echo ""
echo "Installing on macOS >=10.15 requires relocating the store to an apfs volume."
echo "Use --create-volume or run the preparation steps manually."
echo "See https://nixos.org/nix/manual/#sect-darwin-apfs-volume."
echo ""
) >&2
fi
exit 1
fi
fi