pull firmware list from comp

Also link to FQ entry.
see coreos/fedora-coreos-docs#629

overlay.d/15fcos/usr/lib/systemd/system/coreos-check-cgroups-version.service

@@ -3,6 +3,7 @@
 [Unit]
 Description=Check if cgroupsv1 Is Still Being Used
 ConditionControlGroupController=v1
+Before=systemd-user-sessions.service
 [Service]
 Type=oneshot
 ExecStart=/usr/libexec/coreos-check-cgroups-version

overlay.d/15fcos/usr/lib/systemd/system/coreos-check-ssh-keys.service

@@ -16,6 +16,7 @@ ConditionKernelCommandLine=ignition.firstboot
 Before=systemd-user-sessions.service
 
 [Service]
+Before=systemd-user-sessions.service
 Type=oneshot
 ProtectHome=read-only
 ExecStart=/usr/libexec/coreos-check-ssh-keys

overlay.d/15fcos/usr/lib/systemd/system/coreos-check-wireless-firmwares.service

@@ -1,7 +1,8 @@
 # This service is used for printing a message if
 # some wireless firmwares are missing
 [Unit]
-Description=Check if all the wireless firmwares are installed
+Description=Check For Wireless Firmware Packages
+Before=systemd-user-sessions.service
 [Service]
 Type=oneshot
 ExecStart=/usr/libexec/coreos-check-wireless-firmwares

overlay.d/15fcos/usr/libexec/coreos-check-wireless-firmwares

@@ -5,18 +5,38 @@
 # and provide remediation steps
 # See https://github.com/coreos/fedora-coreos-tracker/issues/1575
 
-layered_packages="$(rpm-ostree status --json -b | jq -r '.deployments[0].packages[]')"
-
-if echo "$layered_packages" | grep -q "NetworkManager-wifi"; then
-  if echo "$layered_packages" | grep -q "atheros-firmware"  && \
-     echo "$layered_packages" | grep -q "brcmfmac-firmware" && \
-     echo "$layered_packages" | grep -q "mt7xxx-firmware"   && \
-     echo "$layered_packages" | grep -q "realtek-firmware"
-  then
-    return 0
-  fi
+set -euo pipefail
+
+# List of wifi-firmwares
+# SOURCE: https://pagure.io/fedora-comps/blob/main/f/comps-f41.xml.in#_2700
+firmwares=(
+atheros-firmware
+b43-fwcutter
+b43-openfwwf
+brcmfmac-firmware
+iwlegacy-firmware
+iwlwifi-dvm-firmware
+iwlwifi-mvm-firmware
+libertas-firmware
+mt7xxx-firmware
+nxpwireless-firmware
+realtek-firmware
+tiwilink-firmware
+atmel-firmware
+bcm283x-firmware
+zd1211-firmware
+)
+# Get firmware names into `a|b|c|d` regex string
+regex=$(IFS='|'; echo "${firmwares[*]}")
+
+layered_packages="$(rpm-ostree status --json -b | jq -r '.deployments[0]."requested-packages"[]')"
+
+if grep -q "NetworkManager-wifi" <<< "$layered_packages"; then
+    if grep -qP $regex <<< "$layered_packages"; then
+      exit 0
+    fi
 else
-  return 0
+  exit 0
 fi
 
 # Change the output color to yellow
@@ -29,14 +49,12 @@ motd_path=/run/motd.d/30_wireless_firmwares_warning.motd
 cat << EOF > "${motd_path}"
 ${warn}
 ##########################################################################
-WARNING: The NetworkManager-wifi is installed on this system.
-However, some wifi-firmwares are not installed.
+WARNING: The NetworkManager-wifi is a requested layered package on this
+system, but no Wi-Fi drivers are requested. The Wi-Fi drivers will no
+longer be included by default in the future.
 
-To layer the missing firmwares use the following :
-sudo rpm-ostree install atheros-firmware brcmfmac-firmware \
-mt7xxx-firmware realtek-firmware
-
-Then reboot the system.
+More context and remediation steps are available in the following FAQ entry:
+https://docs.fedoraproject.org/en-US/fedora-coreos/wifi/
 
 To disable this warning, use:
 sudo systemctl disable coreos-check-wireless-firmwares.service