diff --git a/contrib/guix/guix-attest b/contrib/guix/guix-attest
index 6aa6ce4716d..5093dcb69d3 100755
--- a/contrib/guix/guix-attest
+++ b/contrib/guix/guix-attest
@@ -153,10 +153,17 @@ for outdir in "${OUTDIRS[@]}"; do
         outdirs_already_attested_to+=("$outdir")
     else
         mkdir -p "$outsigdir"
-        echo "${outname}: Hashing build outputs to produce SHA256SUMS"
+
         (
             cd "$outdir"
-            files="$(find . -type f)"
+
+            if [ -e inputs.SHA256SUMS ]; then
+                echo "${outname}: Including existent input SHA256SUMS"
+                cat inputs.SHA256SUMS >> "$outsigdir"/SHA256SUMS
+            fi
+
+            echo "${outname}: Hashing build outputs to produce SHA256SUMS"
+            files="$(find -L . -type f ! -iname '*.SHA256SUMS')"
             if [ -n "$files" ]; then
                 cut -c3- <<< "$files" | env LC_ALL=C sort | xargs sha256sum >> "$outsigdir"/SHA256SUMS
             else
diff --git a/contrib/guix/libexec/build.sh b/contrib/guix/libexec/build.sh
index 1bd4fee8841..ce61cd52c7a 100644
--- a/contrib/guix/libexec/build.sh
+++ b/contrib/guix/libexec/build.sh
@@ -231,6 +231,21 @@ if [ ! -e "$GIT_ARCHIVE" ]; then
     git archive --prefix="${DISTNAME}/" --output="$GIT_ARCHIVE" HEAD
 fi
 
+# tmpdir="$(mktemp -d)"
+# (
+#     cd "$tmpdir"
+#     mkdir -p inputs
+#     ln -sf --target-directory=inputs "$GIT_ARCHIVE"
+
+#     mkdir -p "$OUTDIR"
+#     find -L inputs -type f -print0 | xargs -0 sha256sum > "${OUTDIR}/inputs.SHA256SUMS"
+# )
+
+mkdir -p "$OUTDIR"
+cat << EOF > "$OUTDIR"/inputs.SHA256SUMS
+$(sha256sum "$GIT_ARCHIVE" | cut -d' ' -f1)  inputs/$(basename "$GIT_ARCHIVE")
+EOF
+
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 # Binary Tarball Building #
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