"Superuser privileges are required" on Prefix

[thesamesam]

Is it possible to force smart-live-rebuild to not pretend or otherwise ignore this on Prefix?

$ emerge -av @smart-live-rebuild
These are the packages that would be merged, in order:

Calculating dependencies /!!! Superuser privileges are required!

This tool requires superuser privileges. If you would like to force running
the update using your current user account, please pass the --unprivileged-user
option.
... done!

Total: 0 packages, Size of downloads: 0 KiB

Nothing to merge; quitting.

$ smart-live-rebuild --unprivileged-user
*** Running as an unprivileged user, assuming --pretend.
*** Updating the repositories...
*** No updates found (in 0 live packages)

Portage 3.0.14-prefix (python 3.9.1-final-0, prefix/darwin/macos/11.0/x64/gcc, gcc-10.2.0, unavailable, 20.3.0 x86_64)
=================================================================
System uname: macOS-11.2.3-x86_64-i386-64bit
Timestamp of repository gentoo_prefix: Sun, 28 Mar 2021 11:27:20 +0000
Head commit of repository gentoo_prefix: 8752b44eb4b7e49cd244f1368f41673b6ccf000d
sh bash 5.1_p4
ld xtools-2.2.4 ld (Gentoo binutils-apple-8.2.1-r101)
app-shells/bash:      5.1_p4::gentoo_prefix
dev-lang/perl:        5.32.1::gentoo_prefix
dev-lang/python:      3.7.8-r2::gentoo_prefix-dev, 3.8.7_p2::gentoo_prefix, 3.9.1_p2::gentoo_prefix
dev-util/cmake:       3.20.0::gentoo_prefix
sys-devel/autoconf:   2.69-r5::gentoo_prefix, 2.71::gentoo_prefix
sys-devel/automake:   1.16.3-r1::gentoo_prefix
sys-devel/gcc:        10.2.0-r5::gentoo_prefix
sys-devel/gcc-config: 1.9.1::gentoo_prefix
sys-devel/libtool:    2.4.6-r6::gentoo_prefix
sys-devel/make:       4.3::gentoo_prefix
Repositories:

gentoo_prefix-dev
    location: /Users/sam/Documents/git/prefix
    masters: gentoo_prefix
    priority: -9998
    eclass-overrides: gentoo_prefix

gentoo_prefix
    location: /Users/sam/Gentoo/var/db/repos/gentoo
    sync-type: rsync
    sync-uri: rsync://rsync.prefix.bitzolder.nl/gentoo-portage-prefix
    priority: -1000
    sync-rsync-verify-max-age: 24
    sync-rsync-extra-opts:
    sync-rsync-verify-metamanifest: no
    sync-rsync-verify-jobs: 1

ACCEPT_KEYWORDS="~x64-macos"
ACCEPT_LICENSE="@FREE"
CBUILD="x86_64-apple-darwin20"
CFLAGS="-march=native -O2 -pipe"
CHOST="x86_64-apple-darwin20"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-march=native -O2 -pipe"
DISTDIR="/Users/sam/Gentoo/var/cache/distfiles"
EMERGE_DEFAULT_OPTS="--keep-going --with-bdeps=y --complete-graph --deep"
ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
FCFLAGS=""
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs case-insensitive-fs config-protect-if-modified distlocks ebuild-locks fixlafiles force-prefix ipc-sandbox merge-sync multilib-strict network-sandbox news nostrip parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sfperms strict unknown-features-warn unmerge-logs unmerge-orphans unprivileged"
FFLAGS=""
GENTOO_MIRRORS="https://mirror.bytemark.co.uk/gentoo/ https://mirrors.gethosted.online/gentoo https://www.mirrorservice.org/sites/distfiles.gentoo.org/"
LANG="en_GB.UTF-8"
LDFLAGS="-Wl,-dead_strip_dylibs"
MAKEOPTS="-j4"
PKGDIR="/Users/sam/Gentoo/var/cache/binpkgs"
PORTAGE_CONFIGROOT="/Users/sam/Gentoo/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/Users/sam/Gentoo/var/tmp"
USE="aqua coreaudio freetype ipv6 libglvnd ncurses nls objc objc++ prefix prefix-guest readline ssl unicode x64-macos zlib" ABI_X86="64" ADA_TARGET="gnat_2018" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" ELIBC="Darwin" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput" KERNEL="Darwin" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-3 php7-4" POSTGRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_8" PYTHON_TARGETS="python3_8 python3_9" RUBY_TARGETS="ruby26" USERLAND="GNU" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq proto steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

[mgorny]

I need a good idea how to do this.