On Catalina, the /nix filesystem might not be mounted at start time. To avoid this service not starting, we need to keep the launch agent outside of the Nix store. A wait4pid will hold for our /nix dir to be mounted. Fixes #3125. (cherry picked from commit 0847f2f1b3145a62dc34707ba788275ce6b6fc57)
		
			
				
	
	
		
			144 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			144 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| #!/usr/bin/env bash
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| 
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| set -eu
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| set -o pipefail
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| 
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| readonly PLIST_DEST=/Library/LaunchDaemons/org.nixos.nix-daemon.plist
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| 
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| dsclattr() {
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|     /usr/bin/dscl . -read "$1" \
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|         | awk "/$2/ { print \$2 }"
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| }
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| 
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| poly_validate_assumptions() {
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|     if [ "$(uname -s)" != "Darwin" ]; then
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|         failure "This script is for use with macOS!"
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|     fi
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| }
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| 
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| poly_service_installed_check() {
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|     [ -e "$PLIST_DEST" ]
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| }
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| 
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| poly_service_uninstall_directions() {
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|         cat <<EOF
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| $1. Delete $PLIST_DEST
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| 
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|   sudo launchctl unload $PLIST_DEST
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|   sudo rm $PLIST_DEST
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| 
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| EOF
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| }
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| 
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| poly_service_setup_note() {
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|     cat <<EOF
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|  - load and start a LaunchDaemon (at $PLIST_DEST) for nix-daemon
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| 
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| EOF
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| }
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| 
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| poly_configure_nix_daemon_service() {
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|     _sudo "to set up the nix-daemon as a LaunchDaemon" \
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|           cp -f "/nix/var/nix/profiles/default$PLIST_DEST" "$PLIST_DEST"
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| 
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|     _sudo "to load the LaunchDaemon plist for nix-daemon" \
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|           launchctl load /Library/LaunchDaemons/org.nixos.nix-daemon.plist
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| 
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|     _sudo "to start the nix-daemon" \
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|           launchctl start org.nixos.nix-daemon
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| 
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| }
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| 
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| poly_group_exists() {
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|     /usr/bin/dscl . -read "/Groups/$1" > /dev/null 2>&1
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| }
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| 
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| poly_group_id_get() {
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|     dsclattr "/Groups/$1" "PrimaryGroupID"
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| }
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| 
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| poly_create_build_group() {
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|     _sudo "Create the Nix build group, $NIX_BUILD_GROUP_NAME" \
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|           /usr/sbin/dseditgroup -o create \
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|           -r "Nix build group for nix-daemon" \
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|           -i "$NIX_BUILD_GROUP_ID" \
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|           "$NIX_BUILD_GROUP_NAME" >&2
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| }
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| 
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| poly_user_exists() {
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|     /usr/bin/dscl . -read "/Users/$1" > /dev/null 2>&1
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| }
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| 
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| poly_user_id_get() {
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|     dsclattr "/Users/$1" "UniqueID"
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| }
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| 
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| poly_user_hidden_get() {
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|     dsclattr "/Users/$1" "IsHidden"
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| }
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| 
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| poly_user_hidden_set() {
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|     _sudo "in order to make $1 a hidden user" \
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|           /usr/bin/dscl . -create "/Users/$1" "IsHidden" "1"
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| }
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| 
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| poly_user_home_get() {
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|     dsclattr "/Users/$1" "NFSHomeDirectory"
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| }
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| 
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| poly_user_home_set() {
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|     _sudo "in order to give $1 a safe home directory" \
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|           /usr/bin/dscl . -create "/Users/$1" "NFSHomeDirectory" "$2"
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| }
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| 
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| poly_user_note_get() {
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|     dsclattr "/Users/$1" "RealName"
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| }
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| 
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| poly_user_note_set() {
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|     _sudo "in order to give $username a useful note" \
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|           /usr/bin/dscl . -create "/Users/$1" "RealName" "$2"
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| }
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| 
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| poly_user_shell_get() {
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|     dsclattr "/Users/$1" "UserShell"
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| }
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| 
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| poly_user_shell_set() {
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|     _sudo "in order to give $1 a safe home directory" \
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|           /usr/bin/dscl . -create "/Users/$1" "UserShell" "$2"
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| }
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| 
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| poly_user_in_group_check() {
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|     username=$1
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|     group=$2
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|     dseditgroup -o checkmember -m "$username" "$group" > /dev/null 2>&1
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| }
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| 
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| poly_user_in_group_set() {
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|     username=$1
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|     group=$2
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| 
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|     _sudo "Add $username to the $group group"\
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|           /usr/sbin/dseditgroup -o edit -t user \
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|           -a "$username" "$group"
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| }
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| 
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| poly_user_primary_group_get() {
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|     dsclattr "/Users/$1" "PrimaryGroupID"
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| }
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| 
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| poly_user_primary_group_set() {
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|     _sudo "to let the nix daemon use this user for builds (this might seem redundant, but there are two concepts of group membership)" \
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|           /usr/bin/dscl . -create "/Users/$1" "PrimaryGroupID" "$2"
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| }
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| 
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| poly_create_build_user() {
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|     username=$1
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|     uid=$2
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|     builder_num=$3
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| 
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|     _sudo "Creating the Nix build user (#$builder_num), $username" \
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|           /usr/bin/dscl . create "/Users/$username" \
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|           UniqueID "${uid}"
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| }
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