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

steps-guix/gzip-1.9/pass1.sh

@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+SEED_PREFIX="/bootstrap-seeds/gzip-1.9"
+
+src_configure() {
+    CFLAGS="-O2" LDFLAGS="-static" ./configure \
+        --prefix="${SEED_PREFIX}" \
+        --disable-nls \
+        ac_cv_prog_LESS="less"
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    make DESTDIR="${DESTDIR}" install
+}

steps-guix/gzip-1.9/sources

@@ -0,0 +1 @@
+f https://mirrors.kernel.org/gnu/gzip/gzip-1.9.tar.xz ae506144fc198bd8f81f1f4ad19ce63d5a2d65e42333255977cf1dcf1479089a