base-devel, move back to General, it's for AUR which is done for all pacman-using devices.

facts/general/package.yml

@@ -14,6 +14,7 @@
     lightdm: lightdm
     sddm: sddm
     tmux: tmux
+    base_devel: htop # Placeholder for Arch package.
     sendmail: msmtp
     sendmail_mta: msmtp-mta
     ca_certificates: ca-certificates
@@ -45,6 +46,7 @@
     cron: cronie
     encfs: encfs
     dig: bind
+    base_devel: base-devel
   when: ansible_pkg_mgr == "pacman"
 
 - name: General | Facts | Package | FreeBSD

facts/workstation/package.yml

@@ -27,7 +27,6 @@
     sassc: sassc
     ffmpeg: ffmpeg
     wireless_tools: wireless-tools
-    base_devel: htop # Placeholder for Arch package.
     macbook_wifi_driver: broadcom-sta-dkms
     xz: xz
     mesa: mesa
@@ -105,7 +104,6 @@
 
 - name: Workstation | Facts | Package | pacman (All Distros)
   set_fact:
-    base_devel: base-devel
     macbook_wifi_driver: broadcom-wl-dkms
     android_jdk: jdk-openjdk
     android_fastboot: android-tools