diff options
Diffstat (limited to 'scripts/install-nix-from-closure.sh')
| -rw-r--r-- | scripts/install-nix-from-closure.sh | 59 |
1 files changed, 43 insertions, 16 deletions
diff --git a/scripts/install-nix-from-closure.sh b/scripts/install-nix-from-closure.sh index 8416fb9673b5..fc999d336d1f 100644 --- a/scripts/install-nix-from-closure.sh +++ b/scripts/install-nix-from-closure.sh @@ -22,20 +22,50 @@ if [ -z "$HOME" ]; then exit 1 fi -# macOS support for 10.10 or higher +# macOS support for 10.12.6 or higher if [ "$(uname -s)" = "Darwin" ]; then - if [ $(($(sw_vers -productVersion | cut -d '.' -f 2))) -lt 10 ]; then - echo "$0: macOS $(sw_vers -productVersion) is not supported, upgrade to 10.10 or higher" + macos_major=$(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 + echo "$0: macOS $(sw_vers -productVersion) is not supported, upgrade to 10.12.6 or higher" exit 1 fi - - printf '\e[1;31mSwitching to the Daemon-based Installer\e[0m\n' - exec "$self/install-multi-user" - exit 0 fi -# Linux & Systemd support -if [ "$(uname -s)" = "Linux" ] && [ -e /run/systemd/system ]; then +# Determine if we could use the multi-user installer or not +if [ "$(uname -s)" = "Darwin" ]; then + echo "Note: a multi-user installation is possible. See https://nixos.org/nix/manual/#sect-multi-user-installation" >&2 +elif [ "$(uname -s)" = "Linux" ] && [ -e /run/systemd/system ]; then + echo "Note: a multi-user installation is possible. See https://nixos.org/nix/manual/#sect-multi-user-installation" >&2 +fi + +INSTALL_MODE=no-daemon +# Trivially handle the --daemon / --no-daemon options +if [ "x${1:-}" = "x--no-daemon" ]; then + INSTALL_MODE=no-daemon +elif [ "x${1:-}" = "x--daemon" ]; then + INSTALL_MODE=daemon +elif [ "x${1:-}" != "x" ]; then + ( + echo "Nix Installer [--daemon|--no-daemon]" + + 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 "" + ) >&2 + exit +fi + +if [ "$INSTALL_MODE" = "daemon" ]; then printf '\e[1;31mSwitching to the Daemon-based Installer\e[0m\n' exec "$self/install-multi-user" exit 0 @@ -81,12 +111,6 @@ for i in $(cd "$self/store" >/dev/null && echo ./*); do done echo "" >&2 -echo "initialising Nix database..." >&2 -if ! $nix/bin/nix-store --init; then - echo "$0: failed to initialize the Nix database" >&2 - exit 1 -fi - if ! "$nix/bin/nix-store" --load-db < "$self/.reginfo"; then echo "$0: unable to register valid paths" >&2 exit 1 @@ -110,7 +134,10 @@ if ! $nix/bin/nix-channel --list | grep -q "^nixpkgs "; then $nix/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable fi if [ -z "$_NIX_INSTALLER_TEST" ]; then - $nix/bin/nix-channel --update nixpkgs + if ! $nix/bin/nix-channel --update nixpkgs; then + echo "Fetching the nixpkgs channel failed. (Are you offline?)" + echo "To try again later, run \"nix-channel --update nixpkgs\"." + fi fi added= |