diff --git a/classes/cve-filter.bbclass b/classes/cve-filter.bbclass
index 75eb1e5..14ac5e8 100644
--- a/classes/cve-filter.bbclass
+++ b/classes/cve-filter.bbclass
@@ -18,7 +18,7 @@
 
 # The cve-filter class provides several configurable variables:
 
-# CVE_FILTER_PREVIOUS_FILE: Specifies the previous version of 
+# CVE_FILTER_PREVIOUS_FILE: Specifies the previous version of
 # the CVE JSON file. If no file is provided, only the current
 # file will be considered.
 # Default: empty
@@ -29,7 +29,7 @@
 # Example: "1.0.0"
 # Default: "0.0.0"
 
-# CVE_FILTER_MARKDOWN_FILE_NAME: Specifies the name of the 
+# CVE_FILTER_MARKDOWN_FILE_NAME: Specifies the name of the
 # output Markdown file containing the list of detected CVEs.
 # Default: "${IMAGE_NAME}.md"
 
@@ -96,10 +96,12 @@ python do_cve_filter (){
     bb.plain("DONE!!")
 }
 
+do_cve_filter[doc] = "Compare the image CVE report against a previous version and emit a filtered Markdown summary of the new CVEs."
 addtask cve_filter after do_rootfs before do_image
 
 ROOTFS_POSTPROCESS_COMMAND:prepend = "link_cvefilter_markdownfile; "
 
+link_cvefilter_markdownfile[doc] = "Create a stable-named symlink to the CVE filter Markdown report in the deploy directory."
 link_cvefilter_markdownfile () {
     ln -sf ${CVE_FILTER_MARKDOWN_FILE_NAME} ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.md
 }
diff --git a/classes/deploy-license-manifest.bbclass b/classes/deploy-license-manifest.bbclass
index 2c4c914..a901626 100644
--- a/classes/deploy-license-manifest.bbclass
+++ b/classes/deploy-license-manifest.bbclass
@@ -1,6 +1,7 @@
 ROOTFS_POSTPROCESS_COMMAND += "deploy_license_manifest;"
 IMAGE_POSTPROCESS_COMMAND += "link_license_manifest;"
 
+deploy_license_manifest[doc] = "Copy the image license manifest into the deploy directory and generate a CSV variant."
 deploy_license_manifest () {
     if [ -e "${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest" ]; then
         cp ${LICENSE_DIRECTORY}/${IMAGE_NAME}/license.manifest ${IMGDEPLOYDIR}/${IMAGE_NAME}.license_manifest
@@ -8,6 +9,7 @@ deploy_license_manifest () {
     fi
 }
 
+link_license_manifest[doc] = "Create stable-named symlinks to the deployed license manifest and its CSV variant."
 link_license_manifest () {
     if [ -e "${IMGDEPLOYDIR}/${IMAGE_NAME}.license_manifest" ]; then
         ln -sf ${IMAGE_NAME}.license_manifest ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.license_manifest
diff --git a/classes/image-license-checker.bbclass b/classes/image-license-checker.bbclass
index 8cadcc9..941fc29 100644
--- a/classes/image-license-checker.bbclass
+++ b/classes/image-license-checker.bbclass
@@ -43,7 +43,6 @@
 IMAGE_LICENSE_CHECKER_ROOTFS_DENYLIST ?= ""
 IMAGE_LICENSE_CHECKER_NON_ROOTFS_DENYLIST ?= ""
 
-
 def bad_license(d, license, denylist):
     """
     Check if a license string is denylisted. The license string will be
@@ -136,7 +135,6 @@ python check_rootfs_licenses() {
 }
 ROOTFS_POSTPROCESS_COMMAND:prepend = "check_rootfs_licenses; "
 
-
 python check_deploy_licenses() {
     """
     Check recipes that deploy files used in an image (e.g. U-Boot) for
diff --git a/classes/layerdirs.bbclass b/classes/layerdirs.bbclass
index 0350cdd..02e45b0 100644
--- a/classes/layerdirs.bbclass
+++ b/classes/layerdirs.bbclass
@@ -10,6 +10,7 @@ def save_layerdirs(d):
         for layername in (l.getVar('BBFILE_COLLECTIONS', True) or '').split():
             d.setVar('LAYERDIR_%s' % layername, layerpath)
 
+cfg_save_layerdirs[doc] = "Record each layer's directory in LAYERDIR_<collection> at config-parse time."
 python cfg_save_layerdirs () {
     save_layerdirs(d)
 }
diff --git a/classes/ossystems-factory-defaults.bbclass b/classes/ossystems-factory-defaults.bbclass
index afde1a6..583e888 100644
--- a/classes/ossystems-factory-defaults.bbclass
+++ b/classes/ossystems-factory-defaults.bbclass
@@ -32,6 +32,7 @@
 
 inherit ossystems-factory-defaults-base
 
+member[doc] = "Shell helper: succeed when the first argument is present among the remaining arguments."
 member() {
     elt=$1
     shift
@@ -65,7 +66,7 @@ do_install:append() {
     local dir
     for file in $no_leading_slash; do
         dir="${D}/`dirname $file`"
-        mkdir -p $dir
+        install -d $dir
         cd $dir
         ln -sf ${OSSYSTEMS_FACTORY_DEFAULTS_RUNTIME_DIR}/$file `basename $file`
     done
diff --git a/classes/release-bundle-generation.bbclass b/classes/release-bundle-generation.bbclass
index 4a3964d..722f7c6 100644
--- a/classes/release-bundle-generation.bbclass
+++ b/classes/release-bundle-generation.bbclass
@@ -16,6 +16,8 @@
 #
 # Released under the MIT license (see packages/COPYING)
 
+inherit release-bundle
+
 do_configure[noexec] = "1"
 do_compile[noexec] = "1"
 do_install[noexec] = "1"
@@ -25,6 +27,7 @@ do_package_qa[noexec] = "1"
 do_packagedata[noexec] = "1"
 
 LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
 PACKAGES = ""
 
 INHIBIT_DEFAULT_DEPS = "1"
@@ -53,6 +56,7 @@ python() {
 }
 
 addtask collect_platform_source before do_release_bundle_finalize
+do_collect_platform_source[doc] = "Garbage-collect and copy the platform source tree (.repo, sources, setup-environment) into the release bundle workdir."
 do_collect_platform_source[cleandirs] = "${RELEASE_BUNDLE_WORKDIR}"
 do_collect_platform_source[nostamp] = "1"
 do_collect_platform_source() {
@@ -77,6 +81,7 @@ RELEASE_BUNDLE_TAR_OPTS = "--owner=root --group=root"
 RELEASE_BUNDLE_OLDEST_KERNEL = "3.2.0"
 RELEASE_BUNDLE_PATH = "\$HOME/src/${RELEASE_BUNDLE_NAME}/${RELEASE_BUNDLE_VERSION}"
 
+tar_release_bundle[doc] = "Create the bzip2-compressed tarball of the assembled release bundle."
 fakeroot tar_release_bundle() {
     mkdir -p ${RELEASE_BUNDLE_DEPLOY}
     cd ${RELEASE_BUNDLE_WORKDIR}
@@ -84,15 +89,19 @@ fakeroot tar_release_bundle() {
 }
 
 addtask release_bundle_finalize after do_unpack do_collect_platform_source before do_build
+do_release_bundle_finalize[doc] = "Assemble the final self-extracting release bundle from the collected sources and download cache."
 do_release_bundle_finalize[dirs] = "${RELEASE_BUNDLE_WORKDIR}/download"
 do_release_bundle_finalize[depends] += "pbzip2-native:do_populate_sysroot "
 do_release_bundle_finalize() {
-    cp --archive -L ${RELEASE_BUNDLE_TMP_DOWNLOAD_CACHE}/*/* ${RELEASE_BUNDLE_WORKDIR}/
+    # Only present when RELEASE_BUNDLE_RECIPES_WITH_SOURCE collected something.
+    if [ -n "$(ls -A "${RELEASE_BUNDLE_TMP_DOWNLOAD_CACHE}" 2>/dev/null)" ]; then
+        cp --archive -L ${RELEASE_BUNDLE_TMP_DOWNLOAD_CACHE}/*/* ${RELEASE_BUNDLE_WORKDIR}/
+    fi
     find ${RELEASE_BUNDLE_WORKDIR} -type d -empty -delete
 
     tar_release_bundle
 
-    cp "${WORKDIR}/bundle-shar-extract.sh" ${RELEASE_BUNDLE_DEPLOY}/${RELEASE_BUNDLE_OUTPUTNAME}.sh
+    cp "${UNPACKDIR}/bundle-shar-extract.sh" ${RELEASE_BUNDLE_DEPLOY}/${RELEASE_BUNDLE_OUTPUTNAME}.sh
 
     # substitute variables
     sed -e "s#@RELEASE_BUNDLE_PATH@#${RELEASE_BUNDLE_PATH}#g" \
diff --git a/classes/restore-dumped-headrevs.bbclass b/classes/restore-dumped-headrevs.bbclass
index 7b7ec18..fe6e81b 100644
--- a/classes/restore-dumped-headrevs.bbclass
+++ b/classes/restore-dumped-headrevs.bbclass
@@ -18,6 +18,7 @@ def restore_headrevs(d, dump_db_path):
 DUMP_HEADREVS_DB ?= '${COREBASE}/saved_persist_data.db'
 DUMP_HEADREVS_STAMP ?= '${STAMP}.restored_headrevs'
 
+restore_dumped_headrevs[doc] = "Restore dumped BB_URI_HEADREVS persistent data once, at config-parse time, when a dump database is present."
 python restore_dumped_headrevs() {
     stamp_path = d.getVar('DUMP_HEADREVS_STAMP', True)
     dump_db_path = d.getVar('DUMP_HEADREVS_DB', True)
diff --git a/contrib/oelint/ossystems-constants.json b/contrib/oelint/ossystems-constants.json
new file mode 100644
index 0000000..3230c61
--- /dev/null
+++ b/contrib/oelint/ossystems-constants.json
@@ -0,0 +1,22 @@
+{
+    "comment": "oelint-adv constant DB additions for the meta-ossystems-base layer. Merge with: oelint-adv --constantmods +contrib/oelint/ossystems-constants.json. These are real variables/overrides oelint cannot know about when run standalone (outside a full bitbake build).",
+    "variables": {
+        "known": [
+            "OPENGL_WINSYS",
+            "OS_RELEASE_FIELDS",
+            "OSSYSTEMS_FACTORY_DEFAULTS_DIR",
+            "OSSYSTEMS_FACTORY_DEFAULTS_FILES",
+            "OSSYSTEMS_FACTORY_DEFAULTS_HOOKS",
+            "OSSYSTEMS_FACTORY_DEFAULTS_HOOKS_DIR",
+            "OSSYSTEMS_FACTORY_DEFAULTS_POSTINST_FILES",
+            "OSSYSTEMS_FACTORY_DEFAULTS_RUNTIME_DIR",
+            "RELEASE_BUNDLE_LAYERNAME",
+            "VERSION"
+        ]
+    },
+    "replacements": {
+        "distros": [
+            "oel"
+        ]
+    }
+}
diff --git a/contrib/oelint/run-oelint.sh b/contrib/oelint/run-oelint.sh
new file mode 100755
index 0000000..31fcd5c
--- /dev/null
+++ b/contrib/oelint/run-oelint.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+# Run oelint-adv over meta-ossystems-base with the project's constant-DB
+# additions and the agreed suppressions. Requires oelint-adv on PATH.
+set -eu
+
+here=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+layer=$(CDPATH= cd -- "$here/../.." && pwd)
+
+# Suppressed rules (env limitations / project policy):
+#  - oelint.file.requirenotfound: image recipes 'require' OE-core files that
+#    only resolve inside a full bitbake build (BBPATH), not in standalone lint.
+suppress="oelint.file.requirenotfound"
+
+files=$(find "$layer" \
+    \( -name '*.bb' -o -name '*.bbappend' -o -name '*.bbclass' -o -name '*.inc' \) \
+    | sort)
+
+# shellcheck disable=SC2086
+exec oelint-adv \
+    --release wrynose \
+    --constantmods "+$here/ossystems-constants.json" \
+    --suppress "$suppress" \
+    "$@" \
+    $files
diff --git a/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland-init.bb b/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland-init.bb
index f85a8bc..9f55cd1 100644
--- a/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland-init.bb
+++ b/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland-init.bb
@@ -1,4 +1,9 @@
 SUMMARY = "Startup script and service for the Chromium Browser using Ozone"
+DESCRIPTION = "Init script and systemd service that launch the Chromium browser \
+(Ozone/Wayland) at system startup."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "graphics"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
@@ -13,7 +18,7 @@ inherit systemd update-rc.d
 ## Configuration variables
 
 # URL to load when start.
-CHROMIUM_URL        ?= "https://ossystems.com.br"
+CHROMIUM_URL ?= "https://ossystems.com.br"
 
 # Extra arguments to pass to 'chromium' application.
 CHROMIUM_EXTRA_ARGS ?= ""
@@ -34,13 +39,13 @@ do_compile[noexec] = "1"
 
 do_install() {
     if ${@bb.utils.contains('DISTRO_FEATURES','sysvinit','true','false',d)}; then
-        install -Dm 0755 ${WORKDIR}/${BPN}.initd ${D}${sysconfdir}/init.d/chromium-ozone-wayland
+        install -Dm 0755 ${UNPACKDIR}/${BPN}.initd ${D}${sysconfdir}/init.d/chromium-ozone-wayland
     fi
     if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
-        install -Dm 0644 ${WORKDIR}/${BPN}.service ${D}${systemd_system_unitdir}/chromium-ozone-wayland.service
+        install -Dm 0644 ${UNPACKDIR}/${BPN}.service ${D}${systemd_system_unitdir}/chromium-ozone-wayland.service
     fi
 
-    install -Dm 0644 ${WORKDIR}/${BPN}.default ${D}${sysconfdir}/default/chromium-ozone-wayland
+    install -Dm 0644 ${UNPACKDIR}/${BPN}.default ${D}${sysconfdir}/default/chromium-ozone-wayland
 
     echo ${CHROMIUM_ENV} >> ${D}${sysconfdir}/default/chromium-ozone-wayland
 
@@ -49,6 +54,6 @@ do_install() {
         -i ${D}${sysconfdir}/default/chromium-ozone-wayland
 }
 
-RDEPENDS:${PN} += "chromium-ozone-wayland"
-
 PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+RDEPENDS:${PN} += "chromium-ozone-wayland"
diff --git a/dynamic-layers/qt5-layer/recipes-qt/qt-kiosk-browser/qt-kiosk-browser-init.bb b/dynamic-layers/qt5-layer/recipes-qt/qt-kiosk-browser/qt-kiosk-browser-init.bb
index fb79172..6e45bf2 100644
--- a/dynamic-layers/qt5-layer/recipes-qt/qt-kiosk-browser/qt-kiosk-browser-init.bb
+++ b/dynamic-layers/qt5-layer/recipes-qt/qt-kiosk-browser/qt-kiosk-browser-init.bb
@@ -1,8 +1,13 @@
 SUMMARY = "Startup script and service for the Kiosk Browser"
+DESCRIPTION = "Init script and systemd service that launch the Qt kiosk browser \
+at system startup."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "graphics"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
-SRC_URI = " \
+SRC_URI = "\
     file://${BPN}.default \
     file://${BPN}.initd \
     file://${BPN}.service \
@@ -21,7 +26,6 @@ QT_KIOSK_SCREENSAVER_TIME ?= "0"
 # Defines the time to restart the browser after entering in screen saving mode (0 to disable).
 QT_KIOSK_RESTART_TIME ?= "0"
 
-
 SYSTEMD_SERVICE:${PN} = "qt-kiosk-browser.service"
 
 # Start after weston-init
@@ -34,15 +38,15 @@ INITSCRIPT_NAME = "qt-kiosk-browser"
 
 do_install() {
     if ${@bb.utils.contains('DISTRO_FEATURES','sysvinit','true','false',d)}; then
-        install -Dm 0755 ${WORKDIR}/${PN}.initd ${D}${sysconfdir}/init.d/kiosk
+        install -Dm 0755 ${UNPACKDIR}/${PN}.initd ${D}${sysconfdir}/init.d/kiosk
     fi
     if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
-        install -Dm 0644 ${WORKDIR}/${PN}.service ${D}${systemd_system_unitdir}/qt-kiosk-browser.service
+        install -Dm 0644 ${UNPACKDIR}/${PN}.service ${D}${systemd_system_unitdir}/qt-kiosk-browser.service
     fi
 
-    install -Dm 0644 ${WORKDIR}/${PN}.default ${D}${sysconfdir}/default/qt-kiosk-browser
+    install -Dm 0644 ${UNPACKDIR}/${PN}.default ${D}${sysconfdir}/default/qt-kiosk-browser
 
-    install -Dm 0644 ${WORKDIR}/${PN}.conf ${D}${sysconfdir}/qt-kiosk-browser.conf
+    install -Dm 0644 ${UNPACKDIR}/${PN}.conf ${D}${sysconfdir}/qt-kiosk-browser.conf
 
     sed -e 's,@QT_KIOSK_URL@,${QT_KIOSK_URL},g' \
     -e 's,@QT_KIOSK_RESTART_TIME@,${QT_KIOSK_RESTART_TIME},g' \
@@ -50,6 +54,6 @@ do_install() {
     -i ${D}${sysconfdir}/qt-kiosk-browser.conf
 }
 
-RDEPENDS:${PN} += "qt-kiosk-browser"
-
 PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+RDEPENDS:${PN} += "qt-kiosk-browser"
diff --git a/recipes-browser/cog/cog-init.bb b/recipes-browser/cog/cog-init.bb
index 4e76dd3..c0808d1 100644
--- a/recipes-browser/cog/cog-init.bb
+++ b/recipes-browser/cog/cog-init.bb
@@ -1,4 +1,9 @@
 SUMMARY = "Startup script and service for the Cog Browser"
+DESCRIPTION = "Init script and systemd service that launch the Cog web browser \
+at system startup."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "graphics"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
@@ -20,7 +25,7 @@ COG_PLATFORM ?= "wl"
 COG_PLATFORM_WL_VIEW_FULLSCREEN ?= "1"
 
 # URL to load when start.
-COG_URL        ?= "https://ossystems.com.br"
+COG_URL ?= "https://ossystems.com.br"
 
 # Extra arguments to pass to 'cog' application.
 COG_EXTRA_ARGS ?= ""
@@ -58,6 +63,6 @@ do_install() {
         -i ${D}${sysconfdir}/default/cog
 }
 
-RDEPENDS:${PN} += "cog"
-
 PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+RDEPENDS:${PN} += "cog"
diff --git a/recipes-connectivity/ppp/ppp_%.bbappend b/recipes-connectivity/ppp/ppp_%.bbappend
index ef1cb93..66038c3 100644
--- a/recipes-connectivity/ppp/ppp_%.bbappend
+++ b/recipes-connectivity/ppp/ppp_%.bbappend
@@ -3,5 +3,5 @@ FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
 SRC_URI += "file://options"
 
 do_install:append() {
-    install -Dm 0755 ${WORKDIR}/options ${D}${sysconfdir}/${PN}/options
+    install -Dm 0755 ${UNPACKDIR}/options ${D}${sysconfdir}/${PN}/options
 }
diff --git a/recipes-core/images/initramfs-psplash-image.bb b/recipes-core/images/initramfs-psplash-image.bb
index 4b55c9a..8caf113 100644
--- a/recipes-core/images/initramfs-psplash-image.bb
+++ b/recipes-core/images/initramfs-psplash-image.bb
@@ -1,13 +1,12 @@
+SUMMARY = "Initramfs image showing a psplash boot splash"
 DESCRIPTION = "Small image with psplash implementation to use as \
 an alternative to the splash kernel."
+LICENSE = "MIT"
 
 IMAGE_FSTYPES = "cpio.gz.u-boot"
 IMAGE_ROOTFS_SIZE = "0"
 
-IMAGE_FEATURES = " \
-    splash \
-    debug-tweaks \
-"
+IMAGE_FEATURES = "splash"
 
 # Avoid installation of syslog
 BAD_RECOMMENDATIONS += "busybox-syslog"
@@ -17,7 +16,7 @@ USE_DEVFS = "1"
 
 inherit core-image
 
-CORE_IMAGE_BASE_INSTALL = " \
+CORE_IMAGE_BASE_INSTALL = "\
     initramfs-framework-base \
     initramfs-module-psplash \
     initramfs-module-rootfs \
diff --git a/recipes-core/images/ossystems-minimal-initramfs.bb b/recipes-core/images/ossystems-minimal-initramfs.bb
index 7a942c5..26529e2 100644
--- a/recipes-core/images/ossystems-minimal-initramfs.bb
+++ b/recipes-core/images/ossystems-minimal-initramfs.bb
@@ -4,6 +4,8 @@
 # Released under the MIT license
 
 SUMMARY = "The very minimal initramfs image capable of booting a device"
+DESCRIPTION = "Minimal initramfs image capable of mounting the root filesystem \
+and booting the device."
 
 PACKAGE_INSTALL = "initramfs-module-mdev ${VIRTUAL-RUNTIME_base-utils} ${ROOTFS_BOOTSTRAP_INSTALL}"
 
@@ -22,7 +24,7 @@ inherit core-image
 IMAGE_ROOTFS_SIZE = "8192"
 IMAGE_ROOTFS_EXTRA_SPACE = "0"
 
-BAD_RECOMMENDATIONS += " \
+BAD_RECOMMENDATIONS += "\
     busybox-udhcpc \
     busybox-syslog \
     initramfs-module-rootfs \
diff --git a/recipes-core/initrdscripts/initramfs-framework-psplash_1.0.bb b/recipes-core/initrdscripts/initramfs-framework-psplash_1.0.bb
index 9344c28..94cee5b 100644
--- a/recipes-core/initrdscripts/initramfs-framework-psplash_1.0.bb
+++ b/recipes-core/initrdscripts/initramfs-framework-psplash_1.0.bb
@@ -1,28 +1,33 @@
 SUMMARY = "Modular psplash to initramfs system"
+DESCRIPTION = "initramfs-framework module that shows a psplash boot splash \
+during early boot."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "base"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
-RDEPENDS:${PN} += "${VIRTUAL-RUNTIME_base-utils}"
-RRECOMMENDS:${PN} = "${VIRTUAL-RUNTIME_base-utils-syslog}"
 
-PR = "r4"
-
-inherit allarch
-
-SRC_URI = " \
+SRC_URI = "\
     file://psplash \
     file://psplash-finish \
 "
 
 S = "${UNPACKDIR}"
 
+RDEPENDS:${PN} += "${VIRTUAL-RUNTIME_base-utils}"
+RRECOMMENDS:${PN} = "${VIRTUAL-RUNTIME_base-utils-syslog}"
+
+PR = "r4"
+
+inherit allarch
+
 do_install() {
     # psplash
     install -Dm 0755 ${S}/psplash ${D}/init.d/11-psplash
     install -Dm 0755 ${S}/psplash-finish ${D}/init.d/98-psplash_finish
 }
 
-PACKAGES = "initramfs-module-psplash"
-
 SUMMARY:initramfs-module-psplash = "initramfs psplash support"
-RDEPENDS:initramfs-module-psplash = "initramfs-framework-base psplash"
+PACKAGES = "initramfs-module-psplash"
 FILES:initramfs-module-psplash = "/init.d"
+RDEPENDS:initramfs-module-psplash = "initramfs-framework-base psplash"
diff --git a/recipes-core/net-persistent-mac/net-persistent-mac.bb b/recipes-core/net-persistent-mac/net-persistent-mac.bb
index 5c6a777..e1bfbb1 100644
--- a/recipes-core/net-persistent-mac/net-persistent-mac.bb
+++ b/recipes-core/net-persistent-mac/net-persistent-mac.bb
@@ -1,5 +1,7 @@
 SUMMARY = "Network device MAC persistency"
 DESCRIPTION = "Provides support to store/restore the MAC of a specific network device"
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
 SECTION = "base"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
@@ -20,9 +22,9 @@ do_configure[noexec] = "1"
 do_compile[noexec] = "1"
 
 do_install() {
-	install -Dm 0644 ${WORKDIR}/${PN}.service ${D}${systemd_system_unitdir}/${PN}.service
-    install -Dm 0644 ${WORKDIR}/${PN}.default ${D}${sysconfdir}/default/${PN}
-	install -Dm 0755 ${WORKDIR}/${PN} ${D}${bindir}/${PN}
+    install -Dm 0644 ${UNPACKDIR}/${PN}.service ${D}${systemd_system_unitdir}/${PN}.service
+    install -Dm 0644 ${UNPACKDIR}/${PN}.default ${D}${sysconfdir}/default/${PN}
+    install -Dm 0755 ${UNPACKDIR}/${PN} ${D}${bindir}/${PN}
 }
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
diff --git a/recipes-core/ossystems-factory-defaults/ossystems-factory-defaults.bb b/recipes-core/ossystems-factory-defaults/ossystems-factory-defaults.bb
index 04b8e1b..48d8ec0 100644
--- a/recipes-core/ossystems-factory-defaults/ossystems-factory-defaults.bb
+++ b/recipes-core/ossystems-factory-defaults/ossystems-factory-defaults.bb
@@ -1,4 +1,9 @@
 SUMMARY = "Tool to restore image state to factory defaults"
+DESCRIPTION = "Restores selected files to their factory-default state on the \
+running image, with optional post-install hooks."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "base"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
diff --git a/recipes-core/release/generate-release-bundle.bb b/recipes-core/release/generate-release-bundle.bb
index fa45482..79621f5 100644
--- a/recipes-core/release/generate-release-bundle.bb
+++ b/recipes-core/release/generate-release-bundle.bb
@@ -1,6 +1,10 @@
 SUMMARY = "Generate release bundle"
+DESCRIPTION = "Generates a self-extracting release bundle containing the \
+platform sources and downloads."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "devel"
 
-LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
-
+# LICENSE and LIC_FILES_CHKSUM are provided by the inherited
+# release-bundle-generation class.
 inherit release-bundle-generation
diff --git a/recipes-demos/html5-demo/html5-demo_git.bb b/recipes-demos/html5-demo/html5-demo_git.bb
index db9bfff..390af26 100644
--- a/recipes-demos/html5-demo/html5-demo_git.bb
+++ b/recipes-demos/html5-demo/html5-demo_git.bb
@@ -1,4 +1,8 @@
 SUMMARY = "HTML5 demo useful for test browser performance"
+DESCRIPTION = "Simple HTML5 page useful for evaluating web browser performance."
+HOMEPAGE = "https://github.com/OSSystems/html5-demo"
+BUGTRACKER = "https://github.com/OSSystems/html5-demo/issues"
+SECTION = "graphics"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
 
diff --git a/recipes-devtools/telegraf/telegraf_1.14.5.bb b/recipes-devtools/telegraf/telegraf_1.14.5.bb
index a900e6f..1499966 100644
--- a/recipes-devtools/telegraf/telegraf_1.14.5.bb
+++ b/recipes-devtools/telegraf/telegraf_1.14.5.bb
@@ -1,5 +1,8 @@
+SUMMARY = "Plugin-driven server agent for collecting and reporting metrics"
 DESCRIPTION = "The plugin-driven server agent for collecting & reporting metrics"
 HOMEPAGE = "https://github.com/influxdata/telegraf"
+BUGTRACKER = "https://github.com/influxdata/telegraf/issues"
+SECTION = "console/network"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://${S}/src/${GO_IMPORT}/LICENSE;md5=4c87a94f9ef84eb3e8c5f0424fef3b9e"
 
@@ -30,7 +33,7 @@ do_install:append() {
     install -Dm 0644 ${S}/src/${GO_IMPORT}/scripts/${PN}.service ${D}${systemd_system_unitdir}/${PN}.service
     install -d ${D}${sysconfdir}/${PN}/${PN}.d
     install -d ${D}${sysconfdir}/tmpfiles.d
-    echo "d /var/log/${PN} 0755 root root -" > ${D}${sysconfdir}/tmpfiles.d/${PN}.conf
+    echo "d ${localstatedir}/log/${PN} 0755 root root -" > ${D}${sysconfdir}/tmpfiles.d/${PN}.conf
 }
 
 RDEPENDS:${PN}-dev += "bash"
diff --git a/recipes-extended/zram-init/zram-init_git.bb b/recipes-extended/zram-init/zram-init_git.bb
index b8f49b8..ccb87bb 100644
--- a/recipes-extended/zram-init/zram-init_git.bb
+++ b/recipes-extended/zram-init/zram-init_git.bb
@@ -1,6 +1,11 @@
 SUMMARY = "A wrapper script for the zram kernel module with interactive and init support"
+DESCRIPTION = "Wrapper script and init integration for the zram kernel module, \
+providing compressed RAM-based swap and block devices."
+HOMEPAGE = "https://github.com/vaeth/zram-init"
+BUGTRACKER = "https://github.com/vaeth/zram-init/issues"
+SECTION = "base"
 LICENSE = "GPL-2.0-only"
-LIC_FILES_CHKSUM = "file://${S}/README.md;beginline=5;endline=7;md5=1c6f4971407e5a5b1aa502b9badcdf98"
+LIC_FILES_CHKSUM = "file://README.md;beginline=5;endline=7;md5=1c6f4971407e5a5b1aa502b9badcdf98"
 
 inherit update-rc.d systemd
 
diff --git a/recipes-graphics/weston-touch-calibrator-service/weston-touch-calibrator-service.bb b/recipes-graphics/weston-touch-calibrator-service/weston-touch-calibrator-service.bb
index 9e15ec2..2c682f2 100644
--- a/recipes-graphics/weston-touch-calibrator-service/weston-touch-calibrator-service.bb
+++ b/recipes-graphics/weston-touch-calibrator-service/weston-touch-calibrator-service.bb
@@ -1,4 +1,9 @@
 SUMMARY = "Weston Touch Screen Calibrator Service"
+DESCRIPTION = "Systemd service that runs the Weston touchscreen calibrator and \
+persists the resulting calibration."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "graphics"
 LICENSE = "CLOSED"
 
 SRC_URI = "\
@@ -16,20 +21,20 @@ do_configure[noexec] = "1"
 do_compile[noexec] = "1"
 
 do_install() {
-    install -Dm 0644 ${WORKDIR}/weston-touch-calibrator.default ${D}${sysconfdir}/default/weston-touch-calibrator
-    install -Dm 0644 ${WORKDIR}/weston-touch-calibrator.service ${D}${systemd_system_unitdir}/weston-touch-calibrator.service
-    install -Dm 0755 ${WORKDIR}/save-touch-calibration ${D}${bindir}/save-touch-calibration
-    install -Dm 0644 ${WORKDIR}/touchscreen.rules ${D}${base_libdir}/udev/rules.d/98-touchscreen.rules
+    install -Dm 0644 ${UNPACKDIR}/weston-touch-calibrator.default ${D}${sysconfdir}/default/weston-touch-calibrator
+    install -Dm 0644 ${UNPACKDIR}/weston-touch-calibrator.service ${D}${systemd_system_unitdir}/weston-touch-calibrator.service
+    install -Dm 0755 ${UNPACKDIR}/save-touch-calibration ${D}${bindir}/save-touch-calibration
+    install -Dm 0644 ${UNPACKDIR}/touchscreen.rules ${D}${base_libdir}/udev/rules.d/98-touchscreen.rules
 }
 
-RDEPENDS:${PN} += " \
-    weston-init \
-    weston-touch-calibrator \
-"
-
 FILES:${PN} = "\
     ${sysconfdir}/default \
     ${systemd_system_unitdir} \
     ${bindir} \
     ${base_libdir}/udev/rules.d \
 "
+
+RDEPENDS:${PN} += "\
+    weston-init \
+    weston-touch-calibrator \
+"
diff --git a/recipes-staging/beep/beep_1.2.2.bb b/recipes-staging/beep/beep_1.2.2.bb
index 6bc3c3d..9c4ede7 100644
--- a/recipes-staging/beep/beep_1.2.2.bb
+++ b/recipes-staging/beep/beep_1.2.2.bb
@@ -1,31 +1,28 @@
 # beep: a console utility to "and allow a little more granularity
 # than you get with the default terminal bell"
+SUMMARY = "Console utility to beep the PC speaker"
 DESCRIPTION = "A console utility to make a beep noise"
+HOMEPAGE = "http://www.johnath.com/beep/"
 SECTION = "console/utils"
-LICENSE = "GPL-2.0"
+LICENSE = "GPL-2.0-only"
 PR = "r3"
 
 LIC_FILES_CHKSUM = "file://COPYING;md5=0636e73ff0215e8d672dc4c32c317bb3"
-SRC_URI  = "http://johnath.com/beep/beep-${PV}.tar.gz \
-            file://linux-input.patch \
-           "
+SRC_URI = "http://johnath.com/beep/beep-${PV}.tar.gz \
+           file://linux-input.patch \
+          "
 
-S = "${WORKDIR}/beep-${PV}"
+S = "${UNPACKDIR}/beep-${PV}"
 
 EXTRA_OEMAKE += 'CC="${CC}"'
 EXTRA_OEMAKE += 'FLAGS="${CFLAGS} ${LDFLAGS}"'
 
-# slugos requires beep in boot
-BINDIR = "${bindir}"
-BINDIR_slugos = "${base_bindir}"
-
 do_install() {
-	# this is easier than patching the Makefile...
-	install -d "${D}${BINDIR}"
-	install -c -m 755 beep "${D}${BINDIR}/beep"
-	install -d "${D}${mandir}/man1"
-	install -c -m 644 beep.1.gz "${D}${mandir}/man1/beep.1.gz"
+    # this is easier than patching the Makefile...
+    install -d "${D}${bindir}"
+    install -c -m 755 beep "${D}${bindir}/beep"
+    install -d "${D}${mandir}/man1"
+    install -c -m 644 beep.1.gz "${D}${mandir}/man1/beep.1.gz"
 }
 
-SRC_URI[md5sum] = "d541419fd7e5642952d7b48cbb40c712"
 SRC_URI[sha256sum] = "5c0445dac43950b7c7c3f235c6fb21f620ab3fd2f3aafaf09896e5730fcf49a1"
diff --git a/recipes-staging/beep/files/linux-input.patch b/recipes-staging/beep/files/linux-input.patch
index 1b38ba7..2d2f75b 100644
--- a/recipes-staging/beep/files/linux-input.patch
+++ b/recipes-staging/beep/files/linux-input.patch
@@ -1,3 +1,9 @@
+Add the missing <linux/input.h> include so beep.c builds against current
+kernel headers.
+
+Upstream-Status: Inappropriate [upstream (http://johnath.com/beep) is unmaintained]
+Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
+
 # the diff between Alessandro Zummo's copy of beep.c and the original
 # one...
 
diff --git a/recipes-staging/inputattach-config/inputattach-config.bb b/recipes-staging/inputattach-config/inputattach-config.bb
index 68beec6..fc6853a 100644
--- a/recipes-staging/inputattach-config/inputattach-config.bb
+++ b/recipes-staging/inputattach-config/inputattach-config.bb
@@ -1,6 +1,10 @@
 SUMMARY = "inputattach configuration file"
-LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+DESCRIPTION = "Default configuration file consumed by the inputattach service."
+HOMEPAGE = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base"
+BUGTRACKER = "https://github.com/OSSystemsEmbeddedLinux/meta-ossystems-base/issues"
+SECTION = "base"
+LICENSE = "GPL-2.0-only"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0-only;md5=801f80980d171dd6425610833a22dbe6"
 
 SRC_URI = "file://inputattach.conf"
 
@@ -8,5 +12,5 @@ do_configure[noexec] = "1"
 do_compile[noexec] = "1"
 
 do_install() {
-    install -Dm 0644 ${WORKDIR}/inputattach.conf ${D}${sysconfdir}/inputattach.conf
+    install -Dm 0644 ${UNPACKDIR}/inputattach.conf ${D}${sysconfdir}/inputattach.conf
 }
diff --git a/recipes-staging/linuxconsole/linuxconsole_1.7.0.bb b/recipes-staging/linuxconsole/linuxconsole_1.7.0.bb
index 6ea7392..b21ab79 100644
--- a/recipes-staging/linuxconsole/linuxconsole_1.7.0.bb
+++ b/recipes-staging/linuxconsole/linuxconsole_1.7.0.bb
@@ -5,7 +5,7 @@ input subsystem (providing support for serial mice, touchscreens etc.), and test
 the input event layer."
 HOMEPAGE = "https://sourceforge.net/projects/linuxconsole"
 
-LICENSE = "GPLv2"
+LICENSE = "GPL-2.0-only"
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
 DEPENDS = "libsdl2"
@@ -21,7 +21,7 @@ SRC_URI = "\
 
 SRC_URI[sha256sum] = "95d112f06393806116341d593bda002c8bc44119c1538407623268fed90d8c34"
 
-S = "${WORKDIR}/linuxconsoletools-${PV}"
+S = "${UNPACKDIR}/linuxconsoletools-${PV}"
 
 inherit systemd pkgconfig
 
@@ -32,6 +32,11 @@ SYSTEMD_PACKAGES += "inputattach"
 SYSTEMD_SERVICE:inputattach = "inputattach.service"
 SYSTEMD_AUTO_ENABLE:inputattach = "enable"
 
+do_configure:append() {
+    # Upstream hardcodes the udev dir to /lib/udev; honour ${nonarch_base_libdir}.
+    sed -i 's,$(DESTDIR)/lib/udev,$(DESTDIR)${nonarch_base_libdir}/udev,g' ${S}/utils/Makefile
+}
+
 do_compile() {
     oe_runmake
 }
@@ -39,11 +44,11 @@ do_compile() {
 do_install() {
     oe_runmake install
 
-    install -Dm 0644 ${WORKDIR}/51-these-are-not-joysticks-rm.rules ${D}${base_libdir}/udev/rules.d/51-these-are-not-joysticks-rm.rules
-    install -Dm 0644 ${WORKDIR}/60-joystick.rules ${D}${base_libdir}/udev/rules.d/60-joystick.rules
+    install -Dm 0644 ${UNPACKDIR}/51-these-are-not-joysticks-rm.rules ${D}${nonarch_base_libdir}/udev/rules.d/51-these-are-not-joysticks-rm.rules
+    install -Dm 0644 ${UNPACKDIR}/60-joystick.rules ${D}${nonarch_base_libdir}/udev/rules.d/60-joystick.rules
 
-    install -Dm 0644 ${WORKDIR}/inputattach.service ${D}${systemd_system_unitdir}/inputattach.service
-    install -Dm 0755 ${WORKDIR}/inputattachctl ${D}${bindir}/inputattachctl
+    install -Dm 0644 ${UNPACKDIR}/inputattach.service ${D}${systemd_system_unitdir}/inputattach.service
+    install -Dm 0755 ${UNPACKDIR}/inputattachctl ${D}${bindir}/inputattachctl
 }
 
 PACKAGES += "inputattach joystick"
@@ -69,10 +74,10 @@ FILES:joystick += "\
     ${bindir}/jscal-store \
     ${bindir}/jstest \
     ${datadir}/joystick \
-    ${base_libdir}/udev/rules.d/51-these-are-not-joysticks-rm.rules \
-    ${base_libdir}/udev/js-set-enum-leds \
-    ${base_libdir}/udev/rules.d/60-joystick.rules \
-    ${base_libdir}/udev/rules.d/80-stelladaptor-joystick.rules \
+    ${nonarch_base_libdir}/udev/rules.d/51-these-are-not-joysticks-rm.rules \
+    ${nonarch_base_libdir}/udev/js-set-enum-leds \
+    ${nonarch_base_libdir}/udev/rules.d/60-joystick.rules \
+    ${nonarch_base_libdir}/udev/rules.d/80-stelladaptor-joystick.rules \
 "
 
 RDEPENDS:inputattach += "inputattach-config"
diff --git a/recipes-staging/wifi-connect/wifi-connect-crates.inc b/recipes-staging/wifi-connect/wifi-connect-crates.inc
index c296bf6..21c2ff8 100644
--- a/recipes-staging/wifi-connect/wifi-connect-crates.inc
+++ b/recipes-staging/wifi-connect/wifi-connect-crates.inc
@@ -1,7 +1,7 @@
 # Autogenerated with 'bitbake -c update_crates wifi-connect'
 
 # from Cargo.lock
-SRC_URI += " \
+SRC_URI += "\
     crate://crates.io/aho-corasick/0.6.10 \
     crate://crates.io/ansi_term/0.12.1 \
     crate://crates.io/ascii/1.1.0 \
diff --git a/recipes-staging/wifi-connect/wifi-connect_4.11.3.bb b/recipes-staging/wifi-connect/wifi-connect_4.11.3.bb
index 541de7d..ec12d77 100644
--- a/recipes-staging/wifi-connect/wifi-connect_4.11.3.bb
+++ b/recipes-staging/wifi-connect/wifi-connect_4.11.3.bb
@@ -1,7 +1,11 @@
+SUMMARY = "Set up WiFi on a headless device through a captive portal"
 DESCRIPTION = " \
     WiFi Connect is a utility for dynamically setting the WiFi configuration on a Linux device via a captive portal. \
     WiFi credentials are specified by connecting with a mobile phone or laptop to the access point that WiFi Connect creates. \
 "
+HOMEPAGE = "https://github.com/balena-os/wifi-connect"
+BUGTRACKER = "https://github.com/balena-os/wifi-connect/issues"
+SECTION = "console/network"
 
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=3bfd34238ccc26128aef96796a8bbf97"
@@ -10,16 +14,16 @@ inherit cargo cargo-update-recipe-crates pkgconfig systemd
 
 require ${BPN}-crates.inc
 
-DEPENDS = "dbus"
+DEPENDS += "dbus"
 
 SRCREV_wifi-connect = "ac20e664d630712593f959a41cb29953686395a8"
-SRC_URI += " \
+SRC_URI += "\
     git://github.com/balena-os/wifi-connect;branch=master;protocol=https;name=${BPN};name=${BPN};destsuffix=${BPN} \
     file://wifi-connect.service \
     file://wifi-connect-start.sh \
 "
 
-S = "${WORKDIR}/wifi-connect"
+S = "${UNPACKDIR}/wifi-connect"
 
 SRCREV_FORMAT .= "_wifi-connect"
 
@@ -28,7 +32,7 @@ SRCREV_network-manager = "4da2e6a57de16b6ae911f74321f929d78af8b1ba"
 SRC_URI += "git://github.com/balena-io-modules/network-manager.git;branch=master;protocol=https;name=network-manager;destsuffix=network-manager"
 
 SRCREV_FORMAT .= "_network-manager"
-EXTRA_OECARGO_PATHS += "${WORKDIR}/network-manager"
+EXTRA_OECARGO_PATHS += "${UNPACKDIR}/network-manager"
 
 PV .= "+${SRCPV}"
 
@@ -38,8 +42,8 @@ do_install:append() {
     install -d ${D}${datadir}/wifi-connect/ui
     cp -r ${S}/ui/build/* ${D}${datadir}/wifi-connect/ui
 
-    install -Dm 0644 ${WORKDIR}/wifi-connect.service ${D}${systemd_system_unitdir}/wifi-connect.service
-    install -Dm 0755 ${WORKDIR}/wifi-connect-start.sh ${D}${bindir}/wifi-connect-start.sh
+    install -Dm 0644 ${UNPACKDIR}/wifi-connect.service ${D}${systemd_system_unitdir}/wifi-connect.service
+    install -Dm 0755 ${UNPACKDIR}/wifi-connect-start.sh ${D}${bindir}/wifi-connect-start.sh
 }
 
 RDEPENDS:${PN} = "networkmanager"