diff --git a/meta-security/kas/kas-security-alt.yml b/meta-security/kas/kas-security-alt.yml
index 25384df..f073216 100644
--- a/meta-security/kas/kas-security-alt.yml
+++ b/meta-security/kas/kas-security-alt.yml
@@ -10,4 +10,4 @@
 
 local_conf_header:
   alt: |
-      DISTRO_FEATURES_append = " systemd"
+      DISTRO_FEATURES:append = " systemd"
diff --git a/meta-security/kas/kas-security-base.yml b/meta-security/kas/kas-security-base.yml
index c6cc4fc..b9ce493 100644
--- a/meta-security/kas/kas-security-base.yml
+++ b/meta-security/kas/kas-security-base.yml
@@ -30,6 +30,12 @@
       meta-networking:
       meta-filesystems:
 
+  meta-rust:
+    url: https://github.com/meta-rust/meta-rust.git
+    refspec: master
+
+
+
 local_conf_header:
   base: |
     CONF_VERSION = "1"
@@ -51,8 +57,8 @@
     EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
     PACKAGE_CLASSES = "package_ipk"
 
-    DISTRO_FEATURES_append = " pam apparmor smack ima"
-    MACHINE_FEATURES_append = " tpm tpm2"
+    DISTRO_FEATURES:append = " pam apparmor smack ima"
+    MACHINE_FEATURES:append = " tpm tpm2"
 
   diskmon: |
     BB_DISKMON_DIRS = "\
diff --git a/meta-security/kas/kas-security-parsec.yml b/meta-security/kas/kas-security-parsec.yml
index 6152f0c..22ef5dd 100644
--- a/meta-security/kas/kas-security-parsec.yml
+++ b/meta-security/kas/kas-security-parsec.yml
@@ -18,4 +18,4 @@
 
 local_conf_header:
   meta-parsec: |
-    IMAGE_INSTALL_append = " parsec-service parsec-tool"
+    IMAGE_INSTALL:append = " parsec-service parsec-tool"
diff --git a/meta-security/kas/qemuarm64-multi.yml b/meta-security/kas/qemuarm64-multi.yml
deleted file mode 100644
index d79142c..0000000
--- a/meta-security/kas/qemuarm64-multi.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-header:
-  version: 8
-  includes:
-    - kas-security-base.yml
-
-local_conf_header:
-  multi: |
-    require conf/multilib.conf
-    MULTILIBS = "multilib:lib32"
-    DEFAULTTUNE_virtclass-multilib-lib32 = "armv7athf-neon"
-
-machine: qemuarm64
diff --git a/meta-security/kas/qemumips64-multi.yml b/meta-security/kas/qemumips64-multi.yml
index c8cf94b..6ef8b39 100644
--- a/meta-security/kas/qemumips64-multi.yml
+++ b/meta-security/kas/qemumips64-multi.yml
@@ -8,7 +8,7 @@
     require conf/multilib.conf
     MULTILIBS = "multilib:lib64 multilib:lib32"
     DEFAULTTUNE = "mips64-n32"
-    DEFAULTTUNE_virtclass-multilib-lib64 = "mips64"
-    DEFAULTTUNE_virtclass-multilib-lib32 = "mips32r2"
+    DEFAULTTUNE:virtclass-multilib-lib64 = "mips64"
+    DEFAULTTUNE:virtclass-multilib-lib32 = "mips32r2"
 
 machine: qemumips64
diff --git a/meta-security/kas/qemuppc-parsec.yml b/meta-security/kas/qemuppc-parsec.yml
deleted file mode 100644
index 1176d13..0000000
--- a/meta-security/kas/qemuppc-parsec.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-header:
-  version: 8
-  includes:
-    - kas-security-parsec.yml
-
-machine: qemuppc
diff --git a/meta-security/kas/qemuppc.yml b/meta-security/kas/qemuppc.yml
deleted file mode 100644
index 3dad81c..0000000
--- a/meta-security/kas/qemuppc.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-header:
-  version: 8
-  includes:
-    - kas-security-base.yml
-
-machine: qemuppc
diff --git a/meta-security/kas/qemux86-64-multi.yml b/meta-security/kas/qemux86-64-multi.yml
deleted file mode 100644
index 711ce28..0000000
--- a/meta-security/kas/qemux86-64-multi.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-header:
-  version: 8
-  includes:
-    - kas-security-base.yml
-
-local_conf_header:
-  multi: |
-    require conf/multilib.conf
-    MULTILIBS = "multilib:lib32"
-    DEFAULTTUNE_virtclass-multilib-lib32 = "x86"
-
-machine: qemux86-64
diff --git a/meta-security/kas/qemux86-comp.yml b/meta-security/kas/qemux86-comp.yml
index 14c5dca..478d631 100644
--- a/meta-security/kas/qemux86-comp.yml
+++ b/meta-security/kas/qemux86-comp.yml
@@ -5,7 +5,7 @@
 
 local_conf_header:
   meta-compliance: |
-    IMAGE_INSTALL_append = " lynis"
-    IMAGE_INSTALL_append = " openscap openscap-daemon scap-security-guide"
+    IMAGE_INSTALL:append = " lynis"
+    IMAGE_INSTALL:append = " openscap openscap-daemon scap-security-guide"
 
 machine: qemux86