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mirror of https://github.com/NixOS/nix synced 2025-07-07 18:31:49 +02:00

Tagging release 2.26.2

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Merge tag '2.26.2' into sync-2.26.2

Tagging release 2.26.2
This commit is contained in:
Eelco Dolstra 2025-02-18 19:56:22 +01:00
commit 4055239936
1395 changed files with 24694 additions and 16040 deletions

View file

@ -2,7 +2,7 @@
((NEW_NIX_FIRST_BUILD_UID=351))
id_available(){
id_unavailable(){
dscl . list /Users UniqueID | grep -E '\b'"$1"'\b' >/dev/null
}
@ -15,7 +15,7 @@ change_nixbld_names_and_ids(){
while read -r name uid; do
echo " Checking $name (uid: $uid)"
# iterate for a clean ID
while id_available "$next_id"; do
while id_unavailable "$next_id"; do
((next_id++))
if ((next_id >= 400)); then
echo "We've hit UID 400 without placing all of your users :("

View file

@ -1,14 +1,18 @@
{ runCommand
, system
, buildPackages
, cacert
, nix
{
runCommand,
system,
buildPackages,
cacert,
nix,
}:
let
installerClosureInfo = buildPackages.closureInfo {
rootPaths = [ nix cacert ];
rootPaths = [
nix
cacert
];
};
inherit (nix) version;
@ -23,7 +27,7 @@ in
runCommand "nix-binary-tarball-${version}" env ''
cp ${installerClosureInfo}/registration $TMPDIR/reginfo
cp ${./create-darwin-volume.sh} $TMPDIR/create-darwin-volume.sh
substitute ${./install-nix-from-closure.sh} $TMPDIR/install \
substitute ${./install-nix-from-tarball.sh} $TMPDIR/install \
--subst-var-by nix ${nix} \
--subst-var-by cacert ${cacert}
@ -65,7 +69,7 @@ runCommand "nix-binary-tarball-${version}" env ''
fn=$out/$dir.tar.xz
mkdir -p $out/nix-support
echo "file binary-dist $fn" >> $out/nix-support/hydra-build-products
tar cvfJ $fn \
tar cfJ $fn \
--owner=0 --group=0 --mode=u+rw,uga+r \
--mtime='1970-01-01' \
--absolute-names \

6
scripts/build-checks Executable file
View file

@ -0,0 +1,6 @@
#!/usr/bin/env bash
set -euo pipefail
system=$(nix eval --raw --impure --expr builtins.currentSystem)
nix eval --json ".#checks.$system" --apply builtins.attrNames | \
jq -r '.[]' | \
xargs -P0 -I '{}' sh -c "nix build -L .#checks.$system.{} || { echo 'FAILED: \033[0;31mnix build -L .#checks.$system.{}\\033[0m'; kill 0; }"

View file

@ -463,7 +463,7 @@ EOF
EDITOR="$SCRATCH/ex_cleanroom_wrapper" _sudo "to add nix to fstab" "$@" <<EOF
:a
UUID=$uuid $escaped_mountpoint apfs rw,noauto,nobrowse,suid,owners
UUID=$uuid $escaped_mountpoint apfs rw,noauto,nobrowse,nosuid,noatime,owners
.
:x
EOF

View file

@ -145,13 +145,28 @@ poly_user_id_get() {
dsclattr "/Users/$1" "UniqueID"
}
dscl_create() {
# workaround a bug in dscl where it sometimes fails with eNotYetImplemented:
# https://github.com/NixOS/nix/issues/12140
while ! _sudo "$1" /usr/bin/dscl . -create "$2" "$3" "$4" 2> "$SCRATCH/dscl.err"; do
local err=$?
if [[ $err -eq 140 ]] && grep -q "-14988 (eNotYetImplemented)" "$SCRATCH/dscl.err"; then
echo "dscl failed with eNotYetImplemented, retrying..."
sleep 1
continue
fi
cat "$SCRATCH/dscl.err"
return $err
done
}
poly_user_hidden_get() {
dsclattr "/Users/$1" "IsHidden"
}
poly_user_hidden_set() {
_sudo "in order to make $1 a hidden user" \
/usr/bin/dscl . -create "/Users/$1" "IsHidden" "1"
dscl_create "in order to make $1 a hidden user" \
"/Users/$1" "IsHidden" "1"
}
poly_user_home_get() {
@ -161,8 +176,8 @@ poly_user_home_get() {
poly_user_home_set() {
# This can trigger a permission prompt now:
# "Terminal" would like to administer your computer. Administration can include modifying passwords, networking, and system settings.
_sudo "in order to give $1 a safe home directory" \
/usr/bin/dscl . -create "/Users/$1" "NFSHomeDirectory" "$2"
dscl_create "in order to give $1 a safe home directory" \
"/Users/$1" "NFSHomeDirectory" "$2"
}
poly_user_note_get() {
@ -170,8 +185,8 @@ poly_user_note_get() {
}
poly_user_note_set() {
_sudo "in order to give $username a useful note" \
/usr/bin/dscl . -create "/Users/$1" "RealName" "$2"
dscl_create "in order to give $1 a useful note" \
"/Users/$1" "RealName" "$2"
}
poly_user_shell_get() {
@ -179,8 +194,8 @@ poly_user_shell_get() {
}
poly_user_shell_set() {
_sudo "in order to give $1 a safe shell" \
/usr/bin/dscl . -create "/Users/$1" "UserShell" "$2"
dscl_create "in order to give $1 a safe shell" \
"/Users/$1" "UserShell" "$2"
}
poly_user_in_group_check() {

View file

@ -56,6 +56,9 @@ readonly NIX_INSTALLED_CACERT="@cacert@"
#readonly NIX_INSTALLED_CACERT="/nix/store/7dxhzymvy330i28ii676fl1pqwcahv2f-nss-cacert-3.49.2"
readonly EXTRACTED_NIX_PATH="$(dirname "$0")"
# allow to override identity change command
readonly NIX_BECOME=${NIX_BECOME:-sudo}
readonly ROOT_HOME=~root
if [ -t 0 ] && [ -z "${NIX_INSTALLER_YES:-}" ]; then
@ -123,7 +126,7 @@ uninstall_directions() {
cat <<EOF
$step. Restore $profile_target$PROFILE_BACKUP_SUFFIX back to $profile_target
sudo mv $profile_target$PROFILE_BACKUP_SUFFIX $profile_target
$NIX_BECOME mv $profile_target$PROFILE_BACKUP_SUFFIX $profile_target
(after this one, you may need to re-open any terminals that were
opened while it existed.)
@ -136,7 +139,7 @@ EOF
cat <<EOF
$step. Delete the files Nix added to your system:
sudo rm -rf "/etc/nix" "$NIX_ROOT" "$ROOT_HOME/.nix-profile" "$ROOT_HOME/.nix-defexpr" "$ROOT_HOME/.nix-channels" "$ROOT_HOME/.local/state/nix" "$ROOT_HOME/.cache/nix" "$HOME/.nix-profile" "$HOME/.nix-defexpr" "$HOME/.nix-channels" "$HOME/.local/state/nix" "$HOME/.cache/nix"
$NIX_BECOME rm -rf "/etc/nix" "$NIX_ROOT" "$ROOT_HOME/.nix-profile" "$ROOT_HOME/.nix-defexpr" "$ROOT_HOME/.nix-channels" "$ROOT_HOME/.local/state/nix" "$ROOT_HOME/.cache/nix" "$HOME/.nix-profile" "$HOME/.nix-defexpr" "$HOME/.nix-channels" "$HOME/.local/state/nix" "$HOME/.cache/nix"
and that is it.
@ -343,7 +346,7 @@ __sudo() {
echo "I am executing:"
echo ""
printf " $ sudo %s\\n" "$cmd"
printf " $ $NIX_BECOME %s\\n" "$cmd"
echo ""
echo "$expl"
echo ""
@ -361,7 +364,9 @@ _sudo() {
if is_root; then
env "$@"
else
sudo "$@"
# env sets environment variables for sudo alternatives
# that don't support "VAR=value command" syntax
$NIX_BECOME env "$@"
fi
}
@ -557,7 +562,7 @@ create_build_user_for_core() {
if [ "$actual_uid" != "$uid" ]; then
failure <<EOF
It seems the build user $username already exists, but with the UID
with the UID '$actual_uid'. This script can't really handle that right
'$actual_uid'. This script can't really handle that right
now, so I'm going to give up.
If you already created the users and you know they start from
@ -690,7 +695,7 @@ place_channel_configuration() {
if [ -z "${NIX_INSTALLER_NO_CHANNEL_ADD:-}" ]; then
echo "https://nixos.org/channels/nixpkgs-unstable nixpkgs" > "$SCRATCH/.nix-channels"
_sudo "to set up the default system channel (part 1)" \
install -m 0664 "$SCRATCH/.nix-channels" "$ROOT_HOME/.nix-channels"
install -m 0644 "$SCRATCH/.nix-channels" "$ROOT_HOME/.nix-channels"
fi
}
@ -964,7 +969,7 @@ $NIX_EXTRA_CONF
build-users-group = $NIX_BUILD_GROUP_NAME
EOF
_sudo "to place the default nix daemon configuration (part 2)" \
install -m 0664 "$SCRATCH/nix.conf" /etc/nix/nix.conf
install -m 0644 "$SCRATCH/nix.conf" /etc/nix/nix.conf
}

View file

@ -9,6 +9,8 @@ self="$(dirname "$0")"
nix="@nix@"
cacert="@cacert@"
# allow to override identity change command
readonly NIX_BECOME="${NIX_BECOME:-sudo}"
if ! [ -e "$self/.reginfo" ]; then
echo "$0: incomplete installer (.reginfo is missing)" >&2
@ -48,15 +50,14 @@ case "$(uname -s)" in
INSTALL_MODE=no-daemon;;
esac
# space-separated string
ACTIONS=
ACTION=
# handle the command line flags
while [ $# -gt 0 ]; do
case $1 in
--daemon)
INSTALL_MODE=daemon
ACTIONS="${ACTIONS}install "
ACTION=install
;;
--no-daemon)
if [ "$(uname -s)" = "Darwin" ]; then
@ -64,19 +65,14 @@ while [ $# -gt 0 ]; do
exit 1
fi
INSTALL_MODE=no-daemon
# intentional tail space
ACTIONS="${ACTIONS}install "
ACTION=install
;;
# --uninstall)
# # intentional tail space
# ACTIONS="${ACTIONS}uninstall "
# ;;
--yes)
export NIX_INSTALLER_YES=1;;
--no-channel-add)
export NIX_INSTALLER_NO_CHANNEL_ADD=1;;
--daemon-user-count)
export NIX_USER_COUNT=$2
export NIX_USER_COUNT="$2"
shift;;
--no-modify-profile)
NIX_INSTALLER_NO_MODIFY_PROFILE=1;;
@ -128,7 +124,7 @@ done
if [ "$INSTALL_MODE" = "daemon" ]; then
printf '\e[1;31mSwitching to the Multi-user Installer\e[0m\n'
exec "$self/install-multi-user" $ACTIONS # let ACTIONS split
exec "$self/install-multi-user" $ACTION
exit 0
fi
@ -140,8 +136,8 @@ echo "performing a single-user installation of Nix..." >&2
if ! [ -e "$dest" ]; then
cmd="mkdir -m 0755 $dest && chown $USER $dest"
echo "directory $dest does not exist; creating it by running '$cmd' using sudo" >&2
if ! sudo sh -c "$cmd"; then
echo "directory $dest does not exist; creating it by running '$cmd' using $NIX_BECOME" >&2
if ! $NIX_BECOME sh -c "$cmd"; then
echo "$0: please manually run '$cmd' as root to create $dest" >&2
exit 1
fi

View file

@ -96,6 +96,9 @@ poly_configure_nix_daemon_service() {
if [ -e /run/systemd/system ]; then
task "Setting up the nix-daemon systemd service"
_sudo "to create parent of the nix-daemon tmpfiles config" \
mkdir -p "$(dirname "$TMPFILES_DEST")"
_sudo "to create the nix-daemon tmpfiles config" \
ln -sfn "/nix/var/nix/profiles/default$TMPFILES_SRC" "$TMPFILES_DEST"

View file

@ -1,36 +1,42 @@
{ lib
, runCommand
, nix
, tarballs
{
lib,
runCommand,
nix,
tarballs,
}:
runCommand "installer-script" {
buildInputs = [ nix ];
} ''
mkdir -p $out/nix-support
# Converts /nix/store/50p3qk8k...-nix-2.4pre20201102_550e11f/bin/nix to 50p3qk8k.../bin/nix.
tarballPath() {
# Remove the store prefix
local path=''${1#${builtins.storeDir}/}
# Get the path relative to the derivation root
local rest=''${path#*/}
# Get the derivation hash
local drvHash=''${path%%-*}
echo "$drvHash/$rest"
runCommand "installer-script"
{
buildInputs = [ nix ];
}
''
mkdir -p $out/nix-support
substitute ${./install.in} $out/install \
${lib.concatMapStrings
(tarball: let
inherit (tarball.stdenv.hostPlatform) system;
in '' \
--replace '@tarballHash_${system}@' $(nix hash-file --base16 --type sha256 ${tarball}/*.tar.xz) \
--replace '@tarballPath_${system}@' $(tarballPath ${tarball}/*.tar.xz) \
''
)
tarballs
} --replace '@nixVersion@' ${nix.version}
# Converts /nix/store/50p3qk8k...-nix-2.4pre20201102_550e11f/bin/nix to 50p3qk8k.../bin/nix.
tarballPath() {
# Remove the store prefix
local path=''${1#${builtins.storeDir}/}
# Get the path relative to the derivation root
local rest=''${path#*/}
# Get the derivation hash
local drvHash=''${path%%-*}
echo "$drvHash/$rest"
}
echo "file installer $out/install" >> $out/nix-support/hydra-build-products
''
substitute ${./install.in} $out/install \
${
lib.concatMapStrings (
tarball:
let
inherit (tarball.stdenv.hostPlatform) system;
in
''
\
--replace '@tarballHash_${system}@' $(nix hash-file --base16 --type sha256 ${tarball}/*.tar.xz) \
--replace '@tarballPath_${system}@' $(tarballPath ${tarball}/*.tar.xz) \
''
) tarballs
} --replace '@nixVersion@' ${nix.version}
echo "file installer $out/install" >> $out/nix-support/hydra-build-products
''

View file

@ -1,13 +0,0 @@
nix_noinst_scripts := \
$(d)/nix-profile.sh
noinst-scripts += $(nix_noinst_scripts)
profiledir = $(sysconfdir)/profile.d
$(eval $(call install-file-as, $(d)/nix-profile.sh, $(profiledir)/nix.sh, 0644))
$(eval $(call install-file-as, $(d)/nix-profile.fish, $(profiledir)/nix.fish, 0644))
$(eval $(call install-file-as, $(d)/nix-profile-daemon.sh, $(profiledir)/nix-daemon.sh, 0644))
$(eval $(call install-file-as, $(d)/nix-profile-daemon.fish, $(profiledir)/nix-daemon.fish, 0644))
clean-files += $(nix_noinst_scripts)

20
scripts/meson.build Normal file
View file

@ -0,0 +1,20 @@
configure_file(
input : 'nix-profile.sh.in',
output : 'nix-profile.sh',
configuration : {
'localstatedir': localstatedir,
}
)
foreach rc : [ '.sh', '.fish', '-daemon.sh', '-daemon.fish' ]
configure_file(
input : 'nix-profile' + rc + '.in',
output : 'nix' + rc,
install : true,
install_dir : get_option('profile-dir'),
install_mode : 'rw-r--r--',
configuration : {
'localstatedir': localstatedir,
},
)
endforeach

View file

@ -52,7 +52,7 @@ elif [ -e /etc/pki/tls/certs/ca-bundle.crt ]; then # Fedora, CentOS
else
# Fall back to what is in the nix profiles, favouring whatever is defined last.
check_nix_profiles() {
if [ -n "$ZSH_VERSION" ]; then
if [ -n "${ZSH_VERSION:-}" ]; then
# Zsh by default doesn't split words in unquoted parameter expansion.
# Set local_options for these options to be reverted at the end of the function
# and shwordsplit to force splitting words in $NIX_PROFILES below.

View file

@ -29,7 +29,7 @@ if test -n "$HOME" && test -n "$USER"
end
# Set $NIX_SSL_CERT_FILE so that Nixpkgs applications like curl work.
if test -n "$NIX_SSH_CERT_FILE"
if test -n "$NIX_SSL_CERT_FILE"
: # Allow users to override the NIX_SSL_CERT_FILE
else if test -e /etc/ssl/certs/ca-certificates.crt # NixOS, Ubuntu, Debian, Gentoo, Arch
set --export NIX_SSL_CERT_FILE /etc/ssl/certs/ca-certificates.crt

View file

@ -1,31 +1,35 @@
# This file is tested by tests/installer/default.nix.
if [ -n "$HOME" ] && [ -n "$USER" ]; then
if [ -n "${HOME-}" ] && [ -n "${USER-}" ]; then
# Set up the per-user profile.
NIX_LINK="$HOME/.nix-profile"
if [ -n "${XDG_STATE_HOME-}" ]; then
NIX_LINK_NEW="$XDG_STATE_HOME/nix/profile"
if [ -n "${NIX_STATE_HOME-}" ]; then
NIX_LINK="$NIX_STATE_HOME/profile"
else
NIX_LINK_NEW="$HOME/.local/state/nix/profile"
fi
if [ -e "$NIX_LINK_NEW" ]; then
if [ -t 2 ] && [ -e "$NIX_LINK" ]; then
warning="\033[1;35mwarning:\033[0m"
printf "$warning Both %s and legacy %s exist; using the former.\n" "$NIX_LINK_NEW" "$NIX_LINK" 1>&2
if [ "$(realpath "$NIX_LINK")" = "$(realpath "$NIX_LINK_NEW")" ]; then
printf " Since the profiles match, you can safely delete either of them.\n" 1>&2
else
# This should be an exceptionally rare occasion: the only way to get it would be to
# 1. Update to newer Nix;
# 2. Remove .nix-profile;
# 3. Set the $NIX_LINK_NEW to something other than the default user profile;
# 4. Roll back to older Nix.
# If someone did all that, they can probably figure out how to migrate the profile.
printf "$warning Profiles do not match. You should manually migrate from %s to %s.\n" "$NIX_LINK" "$NIX_LINK_NEW" 1>&2
fi
NIX_LINK="$HOME/.nix-profile"
if [ -n "${XDG_STATE_HOME-}" ]; then
NIX_LINK_NEW="$XDG_STATE_HOME/nix/profile"
else
NIX_LINK_NEW="$HOME/.local/state/nix/profile"
fi
if [ -e "$NIX_LINK_NEW" ]; then
if [ -t 2 ] && [ -e "$NIX_LINK" ]; then
warning="\033[1;35mwarning:\033[0m"
printf "$warning Both %s and legacy %s exist; using the former.\n" "$NIX_LINK_NEW" "$NIX_LINK" 1>&2
if [ "$(realpath "$NIX_LINK")" = "$(realpath "$NIX_LINK_NEW")" ]; then
printf " Since the profiles match, you can safely delete either of them.\n" 1>&2
else
# This should be an exceptionally rare occasion: the only way to get it would be to
# 1. Update to newer Nix;
# 2. Remove .nix-profile;
# 3. Set the $NIX_LINK_NEW to something other than the default user profile;
# 4. Roll back to older Nix.
# If someone did all that, they can probably figure out how to migrate the profile.
printf "$warning Profiles do not match. You should manually migrate from %s to %s.\n" "$NIX_LINK" "$NIX_LINK_NEW" 1>&2
fi
fi
NIX_LINK="$NIX_LINK_NEW"
fi
NIX_LINK="$NIX_LINK_NEW"
fi
# Set up environment.

View file

@ -1,10 +1,11 @@
#!/usr/bin/env bash
set -e
set -euo pipefail
script=$(nix-build -A outputs.hydraJobs.installerScriptForGHA --no-out-link)
installerHash=$(echo "$script" | cut -b12-43 -)
nix build -L ".#installerScriptForGHA" ".#binaryTarball"
installerURL=https://$CACHIX_NAME.cachix.org/serve/$installerHash/install
echo "::set-output name=installerURL::$installerURL"
mkdir -p out
cp ./result/install "out/install"
name="$(basename "$(realpath ./result-1)")"
# everything before the first dash
cp -r ./result-1 "out/${name%%-*}"

View file

@ -0,0 +1,172 @@
#!/usr/bin/env bash
set -eo pipefail
# stock path to avoid unexpected command versions
PATH="$(/usr/bin/getconf PATH)"
((NEW_NIX_FIRST_BUILD_UID=351))
((TEMP_NIX_FIRST_BUILD_UID=31000))
nix_user_n() {
printf "_nixbld%d" "$1"
}
id_unavailable(){
dscl . list /Users UniqueID | grep -E '\b'"$1"'\b' >/dev/null
}
any_nixbld(){
dscl . list /Users UniqueID | grep -E '\b_nixbld' >/dev/null
}
dsclattr() {
dscl . -read "$1" | awk "/$2/ { print \$2 }"
}
re_create_nixbld_user(){
local name uid
name="$1"
uid="$2"
gid="$3"
sudo /usr/bin/dscl . -create "/Users/$name" "UniqueID" "$uid"
sudo /usr/bin/dscl . -create "/Users/$name" "IsHidden" "1"
sudo /usr/bin/dscl . -create "/Users/$name" "NFSHomeDirectory" "/var/empty"
sudo /usr/bin/dscl . -create "/Users/$name" "RealName" "Nix build user $name"
sudo /usr/bin/dscl . -create "/Users/$name" "UserShell" "/sbin/nologin"
sudo /usr/bin/dscl . -create "/Users/$name" "PrimaryGroupID" "$gid"
}
hit_id_cap(){
echo "We've hit UID 400 without placing all of your users :("
echo "You should use the commands in this script as a starting"
echo "point to review your UID-space and manually move the"
echo "remaining users (or delete them, if you don't need them)."
}
# evacuate the role-uid space to simplify final placement logic
temporarily_move_existing_nixbld_uids(){
local name uid next_id user_n
((next_id=TEMP_NIX_FIRST_BUILD_UID))
echo ""
echo "Step 1: move existing _nixbld users out of the destination UID range."
while read -r name uid; do
# iterate for a clean ID
while id_unavailable "$next_id"; do
((next_id++))
# We really want to get these all placed, but I guess there's
# some risk we iterate forever--so we'll give up after 9k uids.
if ((next_id >= 40000)); then
echo "We've hit UID 40000 without temporarily placing all of your users :("
echo "You should use the commands in this script as a starting"
echo "point to review your UID-space and manually move the"
echo "remaining users to any open UID over 1000."
exit 1
fi
done
sudo dscl . -create "/Users/$name" UniqueID "$next_id"
echo " Temporarily moved $name from uid $uid -> $next_id"
done < <(dscl . list /Users UniqueID | grep _nixbld | sort -n -k2)
}
change_nixbld_uids(){
local existing_gid name next_id user_n
((next_id=NEW_NIX_FIRST_BUILD_UID))
((user_n=1))
name="$(nix_user_n "$user_n")"
existing_gid="$(dsclattr "/Groups/nixbld" "PrimaryGroupID")"
# we know that we have *some* nixbld users, but macOS may have
# already clobbered the first few users if this system has been
# upgraded
echo ""
echo "Step 2: re-create missing early _nixbld# users."
until dscl . read "/Users/$name" &>/dev/null; do
# iterate for a clean ID
while id_unavailable "$next_id"; do
((next_id++))
if ((next_id >= 400)); then
hit_id_cap
exit 1
fi
done
re_create_nixbld_user "$name" "$next_id" "$existing_gid"
echo " $name was missing; created with uid: $next_id"
((user_n++))
name="$(nix_user_n "$user_n")"
done
echo ""
echo "Step 3: relocate remaining _nixbld# UIDs to $next_id+"
# start at first _nixbld# not re-created above and increment
# until _nixbld<n> doesn't exist
while dscl . read "/Users/$name" &>/dev/null; do
# iterate for a clean ID
while id_unavailable "$next_id"; do
((next_id++))
if ((next_id >= 400)); then
hit_id_cap
exit 1
fi
done
sudo dscl . -create "/Users/$name" UniqueID "$next_id"
echo " $name migrated to uid: $next_id"
((user_n++))
name="$(nix_user_n "$user_n")"
done
if ((user_n == 1)); then
echo "Didn't find _nixbld1. Perhaps you have single-user Nix?"
exit 1
else
echo "Migrated $((user_n - 1)) users. If you want to double-check, try:"
echo "dscl . list /Users UniqueID | grep _nixbld | sort -n -k2"
fi
}
needs_migration(){
local name uid next_id user_n
((next_id=NEW_NIX_FIRST_BUILD_UID))
((user_n=1))
while read -r name uid; do
expected_name="$(nix_user_n "$user_n")"
if [[ "$expected_name" != "$name" ]]; then
return 0
fi
if [[ "$next_id" != "$uid" ]]; then
return 0
fi
((next_id++))
((user_n++))
done < <(dscl . list /Users UniqueID | grep _nixbld | sort -n -k2)
return 1
}
if any_nixbld; then
if needs_migration; then
echo "Attempting to migrate _nixbld users."
temporarily_move_existing_nixbld_uids
change_nixbld_uids
else
echo "_nixbld users already appear to be migrated."
fi
else
echo "Didn't find any _nixbld users. Perhaps you have single-user Nix?"
exit 1
fi

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@ -0,0 +1,22 @@
#!/usr/bin/env bash
set -euo pipefail
if [[ ! -d out ]]; then
echo "run prepare-installer-for-github-actions first"
exit 1
fi
cd out
PORT=${PORT:-8126}
nohup python -m http.server "$PORT" >/dev/null 2>&1 &
pid=$!
while ! curl -s "http://localhost:$PORT"; do
sleep 1
if ! kill -0 $pid; then
echo "Failed to start http server"
exit 1
fi
done
echo 'To install nix, run the following command:'
echo "sh <(curl http://localhost:$PORT/install) --tarball-url-prefix http://localhost:$PORT"