diff --git a/recipes-core/base-files/base-files_3.%.bbappend b/recipes-core/base-files/base-files_3.%.bbappend
index 645790a..7a40147 100644
--- a/recipes-core/base-files/base-files_3.%.bbappend
+++ b/recipes-core/base-files/base-files_3.%.bbappend
@@ -2,3 +2,9 @@ hostname = "imbus-mini"
 
 FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
 
+SRC_URI += "file://ps1-extra.sh"
+
+do_install:append() {
+    cat ${WORKDIR}/ps1-extra.sh >> ${D}${sysconfdir}/profile
+}
+
diff --git a/recipes-core/base-files/files/ps1-extra.sh b/recipes-core/base-files/files/ps1-extra.sh
new file mode 100644
index 0000000..38323eb
--- /dev/null
+++ b/recipes-core/base-files/files/ps1-extra.sh
@@ -0,0 +1,5 @@
+# Custom PS1 for BusyBox ash
+
+if [ "$TERM" != "dumb" ]; then
+    PS1="\033[1;32m\u@\h:\w\$ \033[0m"
+fi