Merge pull request #3996 from abathur/macos_big_sur_fixes

Macos big sur installer fixes
This commit is contained in:
Domen Kožar 2020-10-20 12:18:23 +02:00 committed by GitHub
commit e0ca98c207
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 103 additions and 101 deletions

View file

@ -250,6 +250,7 @@
}
''
cp ${installerClosureInfo}/registration $TMPDIR/reginfo
cp ${./scripts/create-darwin-volume.sh} $TMPDIR/create-darwin-volume.sh
substitute ${./scripts/install-nix-from-closure.sh} $TMPDIR/install \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
@ -268,6 +269,7 @@
# SC1090: Don't worry about not being able to find
# $nix/etc/profile.d/nix.sh
shellcheck --exclude SC1090 $TMPDIR/install
shellcheck $TMPDIR/create-darwin-volume.sh
shellcheck $TMPDIR/install-darwin-multi-user.sh
shellcheck $TMPDIR/install-systemd-multi-user.sh
@ -283,6 +285,7 @@
fi
chmod +x $TMPDIR/install
chmod +x $TMPDIR/create-darwin-volume.sh
chmod +x $TMPDIR/install-darwin-multi-user.sh
chmod +x $TMPDIR/install-systemd-multi-user.sh
chmod +x $TMPDIR/install-multi-user
@ -295,11 +298,15 @@
--absolute-names \
--hard-dereference \
--transform "s,$TMPDIR/install,$dir/install," \
--transform "s,$TMPDIR/create-darwin-volume.sh,$dir/create-darwin-volume.sh," \
--transform "s,$TMPDIR/reginfo,$dir/.reginfo," \
--transform "s,$NIX_STORE,$dir/store,S" \
$TMPDIR/install $TMPDIR/install-darwin-multi-user.sh \
$TMPDIR/install \
$TMPDIR/create-darwin-volume.sh \
$TMPDIR/install-darwin-multi-user.sh \
$TMPDIR/install-systemd-multi-user.sh \
$TMPDIR/install-multi-user $TMPDIR/reginfo \
$TMPDIR/install-multi-user \
$TMPDIR/reginfo \
$(cat ${installerClosureInfo}/store-paths)
'');

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@ -5,42 +5,13 @@ root_disk() {
diskutil info -plist /
}
apfs_volumes_for() {
disk=$1
diskutil apfs list -plist "$disk"
}
disk_identifier() {
xpath "/plist/dict/key[text()='ParentWholeDisk']/following-sibling::string[1]/text()" 2>/dev/null
}
volume_list_true() {
key=$1
xpath "/plist/dict/array/dict/key[text()='Volumes']/following-sibling::array/dict/key[text()='$key']/following-sibling::true[1]" 2> /dev/null
}
volume_get_string() {
key=$1 i=$2
xpath "/plist/dict/array/dict/key[text()='Volumes']/following-sibling::array/dict[$i]/key[text()='$key']/following-sibling::string[1]/text()" 2> /dev/null
# i.e., "disk1"
root_disk_identifier() {
diskutil info -plist / | xmllint --xpath "/plist/dict/key[text()='ParentWholeDisk']/following-sibling::string[1]/text()" -
}
find_nix_volume() {
disk=$1
i=1
volumes=$(apfs_volumes_for "$disk")
while true; do
name=$(echo "$volumes" | volume_get_string "Name" "$i")
if [ -z "$name" ]; then
break
fi
case "$name" in
[Nn]ix*)
echo "$name"
break
;;
esac
i=$((i+1))
done
diskutil apfs list -plist "$1" | xmllint --xpath "(/plist/dict/array/dict/key[text()='Volumes']/following-sibling::array/dict/key[text()='Name']/following-sibling::string[starts-with(translate(text(),'N','n'),'nix')]/text())[1]" - 2>/dev/null || true
}
test_fstab() {
@ -55,6 +26,20 @@ test_synthetic_conf() {
grep -q "^nix$" /etc/synthetic.conf 2>/dev/null
}
# Create the paths defined in synthetic.conf, saving us a reboot.
create_synthetic_objects(){
# Big Sur takes away the -B flag we were using and replaces it
# with a -t flag that appears to do the same thing (but they
# don't behave exactly the same way in terms of return values).
# This feels a little dirty, but as far as I can tell the
# simplest way to get the right one is to just throw away stderr
# and call both... :]
{
/System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -t || true # Big Sur
/System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -B || true # Catalina
} >/dev/null 2>&1
}
test_nix() {
test -d "/nix"
}
@ -89,9 +74,7 @@ test_t2_chip_present(){
}
test_filevault_in_use() {
disk=$1
# list vols on disk | get value of Filevault key | value is true
apfs_volumes_for "$disk" | volume_list_true FileVault | grep -q true
fdesetup isactive >/dev/null
}
# use after error msg for conditions we don't understand
@ -132,7 +115,7 @@ main() {
if ! test_nix; then
echo "Creating mountpoint for /nix..." >&2
/System/Library/Filesystems/apfs.fs/Contents/Resources/apfs.util -B || true
create_synthetic_objects # the ones we defined in synthetic.conf
if ! test_nix; then
sudo mkdir -p /nix 2>/dev/null || true
fi
@ -143,12 +126,12 @@ main() {
fi
fi
disk=$(root_disk | disk_identifier)
disk="$(root_disk_identifier)"
volume=$(find_nix_volume "$disk")
if [ -z "$volume" ]; then
echo "Creating a Nix Store volume..." >&2
if test_filevault_in_use "$disk"; then
if test_filevault_in_use; then
# TODO: Not sure if it's in-scope now, but `diskutil apfs list`
# shows both filevault and encrypted at rest status, and it
# may be the more semantic way to test for this? It'll show
@ -178,6 +161,7 @@ main() {
if ! test_fstab; then
echo "Configuring /etc/fstab..." >&2
label=$(echo "$volume" | sed 's/ /\\040/g')
# shellcheck disable=SC2209
printf "\$a\nLABEL=%s /nix apfs rw,nobrowse\n.\nwq\n" "$label" | EDITOR=ed sudo vifs
fi
}

View file

@ -37,6 +37,13 @@ poly_service_setup_note() {
EOF
}
poly_extra_try_me_commands(){
:
}
poly_extra_setup_instructions(){
:
}
poly_configure_nix_daemon_service() {
_sudo "to set up the nix-daemon as a LaunchDaemon" \
cp -f "/nix/var/nix/profiles/default$PLIST_DEST" "$PLIST_DEST"

View file

@ -71,11 +71,9 @@ uninstall_directions() {
subheader "Uninstalling nix:"
local step=0
if [ -e /run/systemd/system ] && poly_service_installed_check; then
if poly_service_installed_check; then
step=$((step + 1))
poly_service_uninstall_directions "$step"
else
step=$((step + 1))
fi
for profile_target in "${PROFILE_TARGETS[@]}"; do
@ -255,40 +253,20 @@ function finish_success {
echo "To try again later, run \"sudo -i nix-channel --update nixpkgs\"."
fi
if [ -e /run/systemd/system ]; then
cat <<EOF
Before Nix will work in your existing shells, you'll need to close
them and open them again. Other than that, you should be ready to go.
Try it! Open a new terminal, and type:
$(poly_extra_try_me_commands)
$ nix-shell -p nix-info --run "nix-info -m"
$(poly_extra_setup_instructions)
Thank you for using this installer. If you have any feedback, don't
hesitate:
$(contactme)
EOF
else
cat <<EOF
Before Nix will work in your existing shells, you'll need to close
them and open them again. Other than that, you should be ready to go.
Try it! Open a new terminal, and type:
$ sudo nix-daemon
$ nix-shell -p nix-info --run "nix-info -m"
Additionally, you may want to add nix-daemon to your init-system.
Thank you for using this installer. If you have any feedback, don't
hesitate:
$(contactme)
EOF
fi
}
@ -630,24 +608,20 @@ EOF
}
configure_shell_profile() {
# If there is an /etc/profile.d directory, we want to ensure there
# is a nix.sh within it, so we can use the following loop to add
# the source lines to it. Note that I'm _not_ adding the source
# lines here, because we want to be using the regular machinery.
#
# If we go around that machinery, it becomes more complicated and
# adds complications to the uninstall instruction generator and
# old instruction sniffer as well.
if [ -d /etc/profile.d ]; then
_sudo "create a stub /etc/profile.d/nix.sh which will be updated" \
touch /etc/profile.d/nix.sh
fi
for profile_target in "${PROFILE_TARGETS[@]}"; do
if [ -e "$profile_target" ]; then
_sudo "to back up your current $profile_target to $profile_target$PROFILE_BACKUP_SUFFIX" \
cp "$profile_target" "$profile_target$PROFILE_BACKUP_SUFFIX"
else
# try to create the file if its directory exists
target_dir="$(dirname "$profile_target")"
if [ -d "$target_dir" ]; then
_sudo "to create a stub $profile_target which will be updated" \
touch "$profile_target"
fi
fi
if [ -e "$profile_target" ]; then
shell_source_lines \
| _sudo "extend your $profile_target with nix-daemon settings" \
tee -a "$profile_target"
@ -725,9 +699,7 @@ main() {
setup_default_profile
place_nix_configuration
if [ -e /run/systemd/system ]; then
poly_configure_nix_daemon_service
fi
trap finish_success EXIT
}

View file

@ -26,9 +26,20 @@ fi
# macOS support for 10.12.6 or higher
if [ "$(uname -s)" = "Darwin" ]; then
macos_major=$(sw_vers -productVersion | cut -d '.' -f 2)
macos_minor=$(sw_vers -productVersion | cut -d '.' -f 3)
if [ "$macos_major" -lt 12 ] || { [ "$macos_major" -eq 12 ] && [ "$macos_minor" -lt 6 ]; }; then
IFS='.' read macos_major macos_minor macos_patch << EOF
$(sw_vers -productVersion)
EOF
# TODO: this is a temporary speed-bump to keep people from naively installing Nix
# on macOS Big Sur (11.0+, 10.16+) until nixpkgs updates are ready for them.
# *Ideally* this is gone before next Nix release. If you're intentionally working on
# Nix + Big Sur, just comment out this block and be on your way :)
if [ "$macos_major" -gt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -gt 15 ]; }; then
echo "$0: nixpkgs isn't quite ready to support macOS $(sw_vers -productVersion) yet"
exit 1
fi
if [ "$macos_major" -lt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -lt 12 ]; } || { [ "$macos_minor" -eq 12 ] && [ "$macos_patch" -lt 6 ]; }; then
# patch may not be present; command substitution for simplicity
echo "$0: macOS $(sw_vers -productVersion) is not supported, upgrade to 10.12.6 or higher"
exit 1
fi
@ -90,7 +101,7 @@ while [ $# -gt 0 ]; do
) >&2
# darwin and Catalina+
if [ "$(uname -s)" = "Darwin" ] && [ "$macos_major" -gt 14 ]; then
if [ "$(uname -s)" = "Darwin" ] && { [ "$macos_major" -gt 10 ] || { [ "$macos_major" -eq 10 ] && [ "$macos_minor" -gt 14 ]; }; }; then
(
echo " --darwin-use-unencrypted-nix-store-volume: Create an APFS volume for the Nix"
echo " store and mount it at /nix. This is the recommended way to create"
@ -110,8 +121,8 @@ if [ "$(uname -s)" = "Darwin" ]; then
"$self/create-darwin-volume.sh"
fi
info=$(diskutil info -plist / | xpath "/plist/dict/key[text()='Writable']/following-sibling::true[1]" 2> /dev/null)
if ! [ -e $dest ] && [ -n "$info" ] && [ "$macos_major" -gt 14 ]; then
writable="$(diskutil info -plist / | xmllint --xpath "name(/plist/dict/key[text()='Writable']/following-sibling::*[1])" -)"
if ! [ -e $dest ] && [ "$writable" = "false" ]; then
(
echo ""
echo "Installing on macOS >=10.15 requires relocating the store to an apfs volume."

View file

@ -72,7 +72,28 @@ poly_service_setup_note() {
EOF
}
poly_extra_try_me_commands(){
if [ -e /run/systemd/system ]; then
:
else
cat <<EOF
$ sudo nix-daemon
EOF
fi
}
poly_extra_setup_instructions(){
if [ -e /run/systemd/system ]; then
:
else
cat <<EOF
Additionally, you may want to add nix-daemon to your init-system.
EOF
fi
}
poly_configure_nix_daemon_service() {
if [ -e /run/systemd/system ]; then
_sudo "to set up the nix-daemon service" \
systemctl link "/nix/var/nix/profiles/default$SERVICE_SRC"
@ -89,7 +110,7 @@ poly_configure_nix_daemon_service() {
_sudo "to start the nix-daemon.service" \
systemctl restart nix-daemon.service
fi
}
poly_group_exists() {