diff --git a/meta-ingrasys/conf/layer.conf b/meta-ingrasys/conf/layer.conf
index fb3404f..05c40a9 100644
--- a/meta-ingrasys/conf/layer.conf
+++ b/meta-ingrasys/conf/layer.conf
@@ -4,3 +4,6 @@
 BBFILE_COLLECTIONS += "ingrasys"
 BBFILE_PATTERN_ingrasys = ""
 LAYERSERIES_COMPAT_ingrasys = "sumo"
+
+# Provide a variable that points the base of the ingrasys layer.
+INGRASYSBASE = '${@os.path.normpath("${LAYERDIR}/")}'
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb
index 29f36a4..164a9e7 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/avsbus-control.bb
@@ -1,9 +1,10 @@
 SUMMARY = "Zaius AVSBus control"
 DESCRIPTION = "Voltage regulator module (VRM) AVSBus control for Zaius"
 PR = "r0"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${INGRASYSBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
 
 inherit obmc-phosphor-systemd
-inherit obmc-phosphor-license
 
 TMPL_OFF = "avsbus-disable@.service"
 TMPL_ON = "avsbus-enable@.service"
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb
index bd33c63..4784f31 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/refclock-fixup.bb
@@ -1,8 +1,9 @@
 DESCRIPTION = "Zaius host reference clock fixup"
 PR = "r0"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${INGRASYSBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
 
 inherit obmc-phosphor-systemd
-inherit obmc-phosphor-license
 
 TMPL = "op-refclock-fixup@.service"
 INSTFMT = "op-refclock-fixup@{0}.service"
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb
index 98fb89b..f33fe0d 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/chassis/vcs-control.bb
@@ -1,9 +1,10 @@
 SUMMARY = "Zaius VCS rail control"
 DESCRIPTION = "VCS voltage rail control implementation for Zaius"
 PR = "r0"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${INGRASYSBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
 
 inherit obmc-phosphor-systemd
-inherit obmc-phosphor-license
 
 PROVIDES += 'virtual/p9-vcs-workaround'
 RPROVIDES_${PN} += 'virtual-p9-vcs-workaround'
diff --git a/meta-ingrasys/meta-zaius/recipes-phosphor/ipmi/zaius-ipmi-inventory-map-native.bb b/meta-ingrasys/meta-zaius/recipes-phosphor/ipmi/zaius-ipmi-inventory-map-native.bb
index 96d1674..e0ccc28 100644
--- a/meta-ingrasys/meta-zaius/recipes-phosphor/ipmi/zaius-ipmi-inventory-map-native.bb
+++ b/meta-ingrasys/meta-zaius/recipes-phosphor/ipmi/zaius-ipmi-inventory-map-native.bb
@@ -1,8 +1,9 @@
 SUMMARY = "Zaius IPMI to DBus Inventory mapping."
 PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${INGRASYSBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
 
 inherit native
-inherit obmc-phosphor-license
 inherit phosphor-ipmi-fru
 
 SRC_URI += "file://config.yaml"