diff --git a/meta-security/meta-parsec/recipes-parsec/parsec-service/files/parsec-tmpfiles.conf b/meta-security/meta-parsec/recipes-parsec/parsec-service/files/parsec-tmpfiles.conf
index fe576a2..954bfa3 100644
--- a/meta-security/meta-parsec/recipes-parsec/parsec-service/files/parsec-tmpfiles.conf
+++ b/meta-security/meta-parsec/recipes-parsec/parsec-service/files/parsec-tmpfiles.conf
@@ -1,2 +1,3 @@
 #Type   Path            Mode    User    Group   Age     Argument
 d       /run/parsec     755     parsec  parsec  -       -
+d       /var/lib/parsec 700     parsec  parsec  -       -
diff --git a/meta-security/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb b/meta-security/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb
index d1d6c07..84539f9 100644
--- a/meta-security/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb
+++ b/meta-security/meta-parsec/recipes-parsec/parsec-service/parsec-service_1.0.0.bb
@@ -15,8 +15,8 @@
 have_TPM = "${@bb.utils.contains('DISTRO_FEATURES', 'tpm2', 'TPM', '', d)}"
 PACKAGECONFIG:append = " ${@bb.utils.contains('BBFILE_COLLECTIONS', 'tpm-layer', '${have_TPM}', '', d)}"
 
-PACKAGECONFIG[ALL] = "all-providers cryptoki/generate-bindings tss-esapi/generate-bindings,,tpm2-tss libts,libts"
-PACKAGECONFIG[TPM] = "tpm-provider tss-esapi/generate-bindings,,tpm2-tss"
+PACKAGECONFIG[ALL] = "all-providers cryptoki/generate-bindings tss-esapi/generate-bindings,,tpm2-tss libts,tpm2-tss libtss2-tcti-device libts"
+PACKAGECONFIG[TPM] = "tpm-provider tss-esapi/generate-bindings,,tpm2-tss,tpm2-tss libtss2-tcti-device"
 PACKAGECONFIG[PKCS11] = "pkcs11-provider cryptoki/generate-bindings,"
 PACKAGECONFIG[MBED-CRYPTO] = "mbed-crypto-provider,"
 PACKAGECONFIG[CRYPTOAUTHLIB] = "cryptoauthlib-provider,"
@@ -25,6 +25,13 @@
 PARSEC_FEATURES = "${@d.getVar('PACKAGECONFIG_CONFARGS',True).strip().replace(' ', ',')}"
 CARGO_BUILD_FLAGS += " --features ${PARSEC_FEATURES}"
 
+export BINDGEN_EXTRA_CLANG_ARGS
+target = "${@d.getVar('TARGET_SYS',True).replace('-', ' ')}"
+BINDGEN_EXTRA_CLANG_ARGS = "${@bb.utils.contains('target', 'arm', \
+                              '--sysroot=${WORKDIR}/recipe-sysroot -I${WORKDIR}/recipe-sysroot/usr/include -mfloat-abi=hard', \
+                              '--sysroot=${WORKDIR}/recipe-sysroot -I${WORKDIR}/recipe-sysroot/usr/include', \
+                              d)}"
+
 inherit systemd
 SYSTEMD_SERVICE:${PN} = "parsec.service"
 
@@ -35,7 +42,7 @@
 # The file should also be included into SRC_URI then
 PARSEC_CONFIG ?= "${S}/config.toml"
 
-do_install:append () {
+do_install () {
     # Binaries
     install -d -m 700 -o parsec -g parsec "${D}${libexecdir}/parsec"
     install -m 700 -o parsec -g parsec "${WORKDIR}/build/target/${CARGO_TARGET_SUBDIR}/parsec" ${D}${libexecdir}/parsec/parsec
@@ -44,9 +51,6 @@
     install -d -m 700 -o parsec -g parsec "${D}${sysconfdir}/parsec"
     install -m 400 -o parsec -g parsec "${PARSEC_CONFIG}" ${D}${sysconfdir}/parsec/config.toml
 
-    # Data dir
-    install -d -m 700 -o parsec -g parsec "${D}${localstatedir}/lib/parsec"
-
     if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
         install -d ${D}${systemd_unitdir}/system
         install -m 644 ${S}/systemd-daemon/parsec.service ${D}${systemd_unitdir}/system
@@ -58,6 +62,8 @@
     if ${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', 'true', 'false', d)}; then
         install -d ${D}${sysconfdir}/init.d
         install -m 755 ${WORKDIR}/parsec_init ${D}${sysconfdir}/init.d/parsec
+        # Data dir
+        install -d -m 700 -o parsec -g parsec "${D}${localstatedir}/lib/parsec"
     fi
 }
 
@@ -65,12 +71,12 @@
 USERADD_PACKAGES = "${PN}"
 USERADD_PARAM:${PN} = "-r -g parsec -s /bin/false -d ${localstatedir}/lib/parsec parsec"
 GROUPADD_PARAM:${PN} = "-r parsec"
+GROUPMEMS_PARAM:${PN} = "${@bb.utils.contains('PACKAGECONFIG_CONFARGS', 'tpm-provider', '-a parsec -g tss', '', d)}"
 
 FILES:${PN} += " \
     ${sysconfdir}/parsec/config.toml \
     ${libexecdir}/parsec/parsec \
     ${systemd_unitdir}/system/parsec.service \
-    ${localstatedir}/lib/parsec \
     ${libdir}/tmpfiles.d/parsec-tmpfiles.conf \
     ${sysconfdir}/init.d/parsec \
 "