diff --git a/steps-guix/guile-avahi-0.4.1/pass1.sh b/steps-guix/guile-avahi-0.4.1/pass1.sh
new file mode 100755
index 00000000..a2e0976e
--- /dev/null
+++ b/steps-guix/guile-avahi-0.4.1/pass1.sh
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    default
+}
+
+src_configure() {
+    local host_triplet pkg_config_path
+    host_triplet="$(gcc -dumpmachine)"
+    pkg_config_path="${LIBDIR}/pkgconfig"
+
+    PATH="${PREFIX}/bin:/usr/bin:/bin" \
+    PKG_CONFIG_LIBDIR="${pkg_config_path}:${PREFIX}/lib/pkgconfig" \
+    PKG_CONFIG_PATH="${pkg_config_path}:${PREFIX}/lib/pkgconfig" \
+    LD_LIBRARY_PATH="${LIBDIR}:${LD_LIBRARY_PATH}" \
+    ./configure \
+        --prefix="${PREFIX}" \
+        --libdir="${LIBDIR}" \
+        --host="${host_triplet}" \
+        --build="${host_triplet}"
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    default_src_install
+}
diff --git a/steps-guix/guile-avahi-0.4.1/sources b/steps-guix/guile-avahi-0.4.1/sources
new file mode 100644
index 00000000..25d08034
--- /dev/null
+++ b/steps-guix/guile-avahi-0.4.1/sources
@@ -0,0 +1 @@
+f https://download-mirror.savannah.gnu.org/releases/guile-avahi/guile-avahi-0.4.1.tar.gz db9de9e19df728b40d23c0381caa9f8eda2b175fa7f69f153be8f3f078044ca5 guile-avahi-0.4.1.tar.gz
diff --git a/steps-guix/guile-git-0.10.0/pass1.sh b/steps-guix/guile-git-0.10.0/pass1.sh
new file mode 100755
index 00000000..ace38a62
--- /dev/null
+++ b/steps-guix/guile-git-0.10.0/pass1.sh
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    default
+    autoreconf -fi
+}
+
+src_configure() {
+    local host_triplet pkg_config_path
+    host_triplet="$(gcc -dumpmachine)"
+    pkg_config_path="${LIBDIR}/pkgconfig"
+
+    PATH="${PREFIX}/bin:/usr/bin:/bin" \
+    PKG_CONFIG_LIBDIR="${pkg_config_path}:${PREFIX}/lib/pkgconfig" \
+    PKG_CONFIG_PATH="${pkg_config_path}:${PREFIX}/lib/pkgconfig" \
+    LD_LIBRARY_PATH="${LIBDIR}:${LD_LIBRARY_PATH}" \
+    ./configure \
+        --prefix="${PREFIX}" \
+        --libdir="${LIBDIR}" \
+        --host="${host_triplet}" \
+        --build="${host_triplet}"
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    default_src_install
+}
diff --git a/steps-guix/guile-git-0.10.0/sources b/steps-guix/guile-git-0.10.0/sources
new file mode 100644
index 00000000..80fd6024
--- /dev/null
+++ b/steps-guix/guile-git-0.10.0/sources
@@ -0,0 +1 @@
+g https://gitlab.com/guile-git/guile-git.git~v0.10.0 https://gitlab.com/guile-git/guile-git/-/archive/v0.10.0/guile-git-v0.10.0.tar.gz df56c99464f08f1cad0f69d83825189fdd4e5c7868a6d2b299abc1e430b31f9e guile-git-v0.10.0.tar.gz
diff --git a/steps-guix/guile-json-4.7.3/pass1.sh b/steps-guix/guile-json-4.7.3/pass1.sh
new file mode 100755
index 00000000..ace38a62
--- /dev/null
+++ b/steps-guix/guile-json-4.7.3/pass1.sh
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    default
+    autoreconf -fi
+}
+
+src_configure() {
+    local host_triplet pkg_config_path
+    host_triplet="$(gcc -dumpmachine)"
+    pkg_config_path="${LIBDIR}/pkgconfig"
+
+    PATH="${PREFIX}/bin:/usr/bin:/bin" \
+    PKG_CONFIG_LIBDIR="${pkg_config_path}:${PREFIX}/lib/pkgconfig" \
+    PKG_CONFIG_PATH="${pkg_config_path}:${PREFIX}/lib/pkgconfig" \
+    LD_LIBRARY_PATH="${LIBDIR}:${LD_LIBRARY_PATH}" \
+    ./configure \
+        --prefix="${PREFIX}" \
+        --libdir="${LIBDIR}" \
+        --host="${host_triplet}" \
+        --build="${host_triplet}"
+}
+
+src_compile() {
+    default_src_compile
+}
+
+src_install() {
+    default_src_install
+}
diff --git a/steps-guix/guile-json-4.7.3/sources b/steps-guix/guile-json-4.7.3/sources
new file mode 100644
index 00000000..e0995161
--- /dev/null
+++ b/steps-guix/guile-json-4.7.3/sources
@@ -0,0 +1 @@
+g https://github.com/aconchillo/guile-json.git~v4.7.3 https://github.com/aconchillo/guile-json/archive/refs/tags/v4.7.3.tar.gz 38ba048ed29d12f05b32c5b2fb7a51795c448b41e403a2b1b72ff0035817f388 guile-json-v4.7.3.tar.gz
diff --git a/steps-guix/manifest b/steps-guix/manifest
index 348bc3f6..1031771e 100644
--- a/steps-guix/manifest
+++ b/steps-guix/manifest
@@ -28,5 +28,8 @@ build: sqlite-3510200
 build: guile-sqlite3-0.1.3
 build: guile-zlib-0.2.2
 build: guile-lzlib-0.0.2
+build: guile-avahi-0.4.1
+build: guile-git-0.10.0
+build: guile-json-4.7.3
 
 improve: after