Add Guix step including bootstrap bin, build guix, build iso and fix some small bug

steps-guix/guix-1.5.0/pass1.sh

@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    local bootstrap_scm patch_template rendered_patch
+
+    default
+
+    if [ ! -f /tmp/guix-bootstrap-seeds.env ]; then
+        echo "Missing /tmp/guix-bootstrap-seeds.env" >&2
+        false
+    fi
+    . /tmp/guix-bootstrap-seeds.env
+
+    bootstrap_scm="gnu/packages/bootstrap.scm"
+    patch_template="${base_dir}/patches/bootstrap-local-seeds.patch.in"
+    rendered_patch="/tmp/guix-bootstrap-local-seeds.patch"
+
+    if [ ! -f "${patch_template}" ]; then
+        echo "Missing patch template: ${patch_template}" >&2
+        false
+    fi
+
+    sed \
+        -e "s|@EXEC_BASH_HASH@|${EXEC_BASH_HASH}|g" \
+        -e "s|@EXEC_MKDIR_HASH@|${EXEC_MKDIR_HASH}|g" \
+        -e "s|@EXEC_TAR_HASH@|${EXEC_TAR_HASH}|g" \
+        -e "s|@EXEC_XZ_HASH@|${EXEC_XZ_HASH}|g" \
+        -e "s|@STATIC_BINARIES_SEED_HASH@|${STATIC_BINARIES_SEED_HASH}|g" \
+        -e "s|@GUILE_SEED_HASH@|${GUILE_SEED_HASH}|g" \
+        "${patch_template}" > "${rendered_patch}"
+
+    if grep -Eq '@[A-Z0-9_]+@' "${rendered_patch}"; then
+        echo "Unexpanded placeholder found in ${rendered_patch}" >&2
+        false
+    fi
+
+    patch --dry-run -p1 < "${rendered_patch}"
+    patch -p1 < "${rendered_patch}"
+
+    grep -q 'file:///external/distfiles/' "${bootstrap_scm}"
+    grep -q "${EXEC_BASH_HASH}" "${bootstrap_scm}"
+    grep -q "${STATIC_BINARIES_SEED_HASH}" "${bootstrap_scm}"
+    grep -q "${GUILE_SEED_HASH}" "${bootstrap_scm}"
+    grep -q "All bootstrap binaries must come from local, reproducible distfiles." "${bootstrap_scm}"
+    grep -q "%bootstrap-linux-headers-base-urls" "${bootstrap_scm}"
+    grep -q "Offline bootstrap environment: require explicit channels." guix/channels.scm
+}
+
+src_configure() {
+    local host_triplet
+    host_triplet="$(gcc -dumpmachine)"
+
+    ./configure \
+        --prefix="${PREFIX}" \
+        --libdir="${LIBDIR}" \
+        --host="${host_triplet}" \
+        --build="${host_triplet}"
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    default_src_install
+}