diff --git a/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/local.conf.sample b/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/local.conf.sample
index 5f8b6c5..18ac0f8 100644
--- a/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/local.conf.sample
+++ b/meta-evb/meta-evb-aspeed/meta-evb-ast2500/conf/local.conf.sample
@@ -1,11 +1,11 @@
 MACHINE ??= "evb-ast2500"
 DISTRO ?= "openbmc-phosphor"
 PACKAGE_CLASSES ?= "package_rpm"
-SANITY_TESTED_DISTROS_append ?= " *"
-EXTRA_IMAGE_FEATURES = "debug-tweaks"
-USER_CLASSES ?= "buildstats image-prelink"
+SANITY_TESTED_DISTROS:append ?= " *"
+EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
+USER_CLASSES ?= "buildstats"
 PATCHRESOLVE = "noop"
-BB_DISKMON_DIRS = "\
+BB_DISKMON_DIRS ??= "\
     STOPTASKS,${TMPDIR},1G,100K \
     STOPTASKS,${DL_DIR},1G,100K \
     STOPTASKS,${SSTATE_DIR},1G,100K \
diff --git a/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/layer.conf b/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/layer.conf
index 75861bf..b3ef55c 100644
--- a/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/layer.conf
+++ b/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/layer.conf
@@ -8,4 +8,4 @@
 BBFILE_COLLECTIONS += "meta-evb-ast2600"
 BBFILE_PATTERN_meta-evb-ast2600 = "^${LAYERDIR}/"
 
-LAYERSERIES_COMPAT_meta-evb-ast2600 = "gatesgarth hardknott"
+LAYERSERIES_COMPAT_meta-evb-ast2600 = "gatesgarth hardknott honister"
diff --git a/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/local.conf.sample b/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/local.conf.sample
index 9faa923..973710f 100644
--- a/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/local.conf.sample
+++ b/meta-evb/meta-evb-aspeed/meta-evb-ast2600/conf/local.conf.sample
@@ -1,11 +1,11 @@
 MACHINE ??= "evb-ast2600"
 DISTRO ?= "openbmc-phosphor"
 PACKAGE_CLASSES ?= "package_rpm"
-SANITY_TESTED_DISTROS_append ?= " *"
-EXTRA_IMAGE_FEATURES = "debug-tweaks"
-USER_CLASSES ?= "buildstats image-prelink"
+SANITY_TESTED_DISTROS:append ?= " *"
+EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
+USER_CLASSES ?= "buildstats"
 PATCHRESOLVE = "noop"
-BB_DISKMON_DIRS = "\
+BB_DISKMON_DIRS ??= "\
     STOPTASKS,${TMPDIR},1G,100K \
     STOPTASKS,${DL_DIR},1G,100K \
     STOPTASKS,${SSTATE_DIR},1G,100K \
diff --git a/meta-evb/meta-evb-enclustra/conf/layer.conf b/meta-evb/meta-evb-enclustra/conf/layer.conf
index 35ca2eb..e83298f 100644
--- a/meta-evb/meta-evb-enclustra/conf/layer.conf
+++ b/meta-evb/meta-evb-enclustra/conf/layer.conf
@@ -3,4 +3,4 @@
 
 BBFILE_COLLECTIONS += "evb-enclustra"
 BBFILE_PATTERN_evb-enclustra = ""
-LAYERSERIES_COMPAT_evb-enclustra = "gatesgarth hardknott"
+LAYERSERIES_COMPAT_evb-enclustra = "gatesgarth hardknott honister"
diff --git a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf
index 6cc86c4..ea08f5a 100644
--- a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf
+++ b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "evb-zx3-pm3"
 BBFILE_PATTERN_evb-zx3-pm3 = ""
-LAYERSERIES_COMPAT_evb-zx3-pm3 = "gatesgarth hardknott"
+LAYERSERIES_COMPAT_evb-zx3-pm3 = "gatesgarth hardknott honister"
diff --git a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample
index e1de484..ab8079d 100644
--- a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample
+++ b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample
@@ -1,11 +1,11 @@
 MACHINE ??= "evb-zx3-pm3"
 DISTRO ?= "openbmc-phosphor"
 PACKAGE_CLASSES ?= "package_rpm"
-SANITY_TESTED_DISTROS_append ?= " *"
-EXTRA_IMAGE_FEATURES = "debug-tweaks"
-USER_CLASSES ?= "buildstats image-prelink"
+SANITY_TESTED_DISTROS:append ?= " *"
+EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
+USER_CLASSES ?= "buildstats"
 PATCHRESOLVE = "noop"
-BB_DISKMON_DIRS = "\
+BB_DISKMON_DIRS ??= "\
     STOPTASKS,${TMPDIR},1G,100K \
     STOPTASKS,${DL_DIR},1G,100K \
     STOPTASKS,${SSTATE_DIR},1G,100K \
diff --git a/meta-evb/meta-evb-nuvoton/conf/layer.conf b/meta-evb/meta-evb-nuvoton/conf/layer.conf
index bdea5d6..fe07f91 100644
--- a/meta-evb/meta-evb-nuvoton/conf/layer.conf
+++ b/meta-evb/meta-evb-nuvoton/conf/layer.conf
@@ -3,4 +3,4 @@
 
 BBFILE_COLLECTIONS += "evb-nuvoton"
 BBFILE_PATTERN_evb-nuvoton = ""
-LAYERSERIES_COMPAT_evb-nuvoton = "gatesgarth hardknott"
+LAYERSERIES_COMPAT_evb-nuvoton = "gatesgarth hardknott honister"
diff --git a/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/layer.conf b/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/layer.conf
index 6594515..8d64d15 100644
--- a/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/layer.conf
+++ b/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/layer.conf
@@ -3,4 +3,4 @@
 
 BBFILE_COLLECTIONS += "evb-npcm750"
 BBFILE_PATTERN_evb-npcm750 = ""
-LAYERSERIES_COMPAT_evb-npcm750 = "gatesgarth hardknott"
+LAYERSERIES_COMPAT_evb-npcm750 = "gatesgarth hardknott honister"
diff --git a/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/local.conf.sample b/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/local.conf.sample
index a261e7d..bedc05c 100644
--- a/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/local.conf.sample
+++ b/meta-evb/meta-evb-nuvoton/meta-evb-npcm750/conf/local.conf.sample
@@ -1,11 +1,11 @@
 MACHINE ??= "evb-npcm750"
 DISTRO ?= "openbmc-phosphor"
 PACKAGE_CLASSES ?= "package_rpm"
-SANITY_TESTED_DISTROS_append ?= " *"
-EXTRA_IMAGE_FEATURES = "debug-tweaks"
-USER_CLASSES ?= "buildstats image-prelink"
+SANITY_TESTED_DISTROS:append ?= " *"
+EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
+USER_CLASSES ?= "buildstats"
 PATCHRESOLVE = "noop"
-BB_DISKMON_DIRS = "\
+BB_DISKMON_DIRS ??= "\
     STOPTASKS,${TMPDIR},1G,100K \
     STOPTASKS,${DL_DIR},1G,100K \
     STOPTASKS,${SSTATE_DIR},1G,100K \
diff --git a/meta-evb/meta-evb-raspberrypi/conf/local.conf.sample b/meta-evb/meta-evb-raspberrypi/conf/local.conf.sample
index a33ae30..fa7e006 100644
--- a/meta-evb/meta-evb-raspberrypi/conf/local.conf.sample
+++ b/meta-evb/meta-evb-raspberrypi/conf/local.conf.sample
@@ -1,11 +1,11 @@
 MACHINE ??= "raspberrypi"
 DISTRO ?= "openbmc-phosphor"
 PACKAGE_CLASSES ?= "package_rpm"
-SANITY_TESTED_DISTROS_append ?= " *"
-EXTRA_IMAGE_FEATURES = "debug-tweaks"
-USER_CLASSES ?= "buildstats image-prelink"
+SANITY_TESTED_DISTROS:append ?= " *"
+EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
+USER_CLASSES ?= "buildstats"
 PATCHRESOLVE = "noop"
-BB_DISKMON_DIRS = "\
+BB_DISKMON_DIRS ??= "\
     STOPTASKS,${TMPDIR},1G,100K \
     STOPTASKS,${DL_DIR},1G,100K \
     STOPTASKS,${SSTATE_DIR},1G,100K \