diff --git a/thunderbird.be0 b/thunderbird.be0
index ed88119a9..868bea3bb 100755
--- a/thunderbird.be0
+++ b/thunderbird.be0
@@ -2,7 +2,7 @@
 
 #export BEE_TMP_TMPDIR=/scratch/local2 BEE_TMP_BUILDROOT=/scratch/local2/bee-root BEE_MAKEFLAGS='-j80'
 
-# BEE_VERSION thunderbird-128.3.2-0
+# BEE_VERSION thunderbird-128.4.1-0
 
 #SRCURL[0]="https://ftp.mozilla.org/pub/thunderbird/releases/${PKGVERSION}esr/source/thunderbird-${PKGVERSION}esr.source.tar.xz"
 SRCURL[0]="https://beehive.molgen.mpg.de/8e7045e3a71edc639cc946d6fd03424f/thunderbird-128.3.2esr.source.tar.xz"
@@ -28,6 +28,7 @@ ac_add_options --disable-tests
 ac_add_options --enable-optimize
 ac_add_options --enable-strip
 ac_add_options --enable-install-strip
+ac_add_options --enable-rust-simd
 ac_add_options --disable-necko-wifi
 ac_add_options --with-distribution-id=MarIuX
 ac_add_options --without-wasm-sandboxed-libraries
@@ -35,10 +36,12 @@ MOZ_BUILD_FLAGS="${BEE_MAKEFLAGS} -w"
 mk_add_options MOZ_OBJDIR=$B
 CONF
     export MOZBUILD_STATE_PATH=${B}/mozbuild
+    export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
 }
 
 mee_build () {
     export CARGO_HOME=$B/.cargo
+    export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none
     start_cmd ${S}/mach build
 }
 
@@ -64,15 +67,15 @@ mee_build_post() {
 
   # create molgen ldap address book..
   cat >${B}/all-molgen-ldap.js <<EOF1
-	pref("ldap_2.autoComplete.directoryServer", "ldap_2.servers.MOLGEN_pre");
-	pref("ldap_2.autoComplete.useDirectory", true);
-	pref("ldap_2.servers.MOLGEN_pre.auth.dn", "");
-	pref("ldap_2.servers.MOLGEN_pre.auth.saslmech", "");
-	pref("ldap_2.servers.MOLGEN_pre.description", "MOLGEN (preconfigured)");
-	pref("ldap_2.servers.MOLGEN_pre.filename", "ldap.mab");
-	pref("ldap_2.servers.MOLGEN_pre.maxHits", 100);
-	pref("ldap_2.servers.MOLGEN_pre.uri", "ldap://ldap.molgen.mpg.de/dc=addressbook,dc=apps,dc=molgen,dc=mpg,dc=DE??sub?(objectclass=*)");
-	pref("ldap_2.servers.MOLGEN_pre.autoComplete.filterTemplate", "(|(mail=*%v*)(displayName=*%v*)(givenName=*%v*)(sn=*%v*)(cn=*%v*))");
+  pref("ldap_2.autoComplete.directoryServer", "ldap_2.servers.MOLGEN_pre");
+  pref("ldap_2.autoComplete.useDirectory", true);
+  pref("ldap_2.servers.MOLGEN_pre.auth.dn", "");
+  pref("ldap_2.servers.MOLGEN_pre.auth.saslmech", "");
+  pref("ldap_2.servers.MOLGEN_pre.description", "MOLGEN (preconfigured)");
+  pref("ldap_2.servers.MOLGEN_pre.filename", "ldap.mab");
+  pref("ldap_2.servers.MOLGEN_pre.maxHits", 100);
+  pref("ldap_2.servers.MOLGEN_pre.uri", "ldap://ldap.molgen.mpg.de/dc=addressbook,dc=apps,dc=molgen,dc=mpg,dc=DE??sub?(objectclass=*)");
+  pref("ldap_2.servers.MOLGEN_pre.autoComplete.filterTemplate", "(|(mail=*%v*)(displayName=*%v*)(givenName=*%v*)(sn=*%v*)(cn=*%v*))");
 EOF1
 
   # create molgen default prefs
@@ -115,7 +118,7 @@ EOF2
 }
 
 mee_install() {
-    start_cmd make install DESTDIR=${D}
+  export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=none && start_cmd make install DESTDIR=${D}
 }
 
 mee_install_post() {