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

steps-guix/guile-2.2.4/pass1.sh

@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+SEED_PREFIX="/bootstrap-seeds/guile-2.2.4"
+
+src_prepare() {
+    default
+}
+
+src_configure() {
+    ./configure \
+        --prefix="${SEED_PREFIX}" \
+        --disable-shared \
+        --enable-static
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    local stage
+    stage="${DESTDIR}${SEED_PREFIX}"
+
+    make DESTDIR="${DESTDIR}" install
+    seed_make_repro_tar_xz "${stage}" "${DISTFILES}/guile-static-stripped-2.2.4-i686-linux.tar.xz"
+}

steps-guix/guile-2.2.4/sources

@@ -0,0 +1 @@
+f https://mirrors.kernel.org/gnu/guile/guile-2.2.4.tar.xz d9e8b94af7b206fcf52bec6501b921bd7d0bd7a31fb7e896a35ba8253678e31e