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path: root/infra/guix/run.sh
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#!/bin/sh
# Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

set -eu
ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
if [ -f "$ROOT/bin/guix-runtime.tar.gz" ]; then
    DIGEST=$(sha256sum "$ROOT/bin/guix-runtime.tar.gz")
    DIGEST=${DIGEST%% *}
    RUNTIME="$ROOT/var/guix/$DIGEST"
    if [ ! -d "$RUNTIME" ]; then
        umask 077
        mkdir -p "$ROOT/var/guix"
        STAGE=$(mktemp -d "$ROOT/var/guix/.unpack.XXXXXX")
        trap 'chmod -R u+w -- "$STAGE"; rm -rf -- "$STAGE"' EXIT HUP INT TERM
        tar -xzf "$ROOT/bin/guix-runtime.tar.gz" --no-same-owner -C "$STAGE"
        [ -x "$STAGE/bin/podman" ] && [ -x "$STAGE/bin/gpg" ] || {
            echo 'Guix closure unavailable; run the trusted recovery capsule bootstrap as root first.' >&2; exit 1;
        }
        mv -T -- "$STAGE" "$RUNTIME"
        trap - EXIT HUP INT TERM
    fi
    [ -x "$RUNTIME/bin/podman" ] && [ -x "$RUNTIME/bin/gpg" ] || {
        echo 'Guix closure unavailable; run the trusted recovery capsule bootstrap as root first.' >&2; exit 1;
    }
    PATH="$RUNTIME/bin:$PATH"
    CONTAINERS_CONF="$ROOT/infra/guix/containers.conf"
    export PATH CONTAINERS_CONF
    SSL_CERT_DIR="$RUNTIME/etc/ssl/certs"
    SSL_CERT_FILE="$SSL_CERT_DIR/ca-certificates.crt"
    export SSL_CERT_DIR SSL_CERT_FILE
fi
exec "$ROOT/bin/stack" --root "$ROOT" "$@"