Try a convert vs stream function instead for video conversion.

ansible/roles/zfs/tasks/linux.yaml

@@ -1,7 +1,8 @@
 - name: Install packages
   package:
     name:
-      - linux-lts-headers
+      # - linux-lts-headers
+      - linux-headers
     state: present
 
 - name: Check trusted gpg keys
@@ -26,7 +27,7 @@
   args:
     creates: "/var/cache/pacman/custom/{{ item }}-*.pkg.tar.*"
   loop:
-    - zfs-dkms
+    - zfs-dkms-git
     - zfs-utils
 
 - name: Update cache
@@ -39,7 +40,7 @@
 - name: Install packages
   package:
     name:
-      - zfs-dkms
+      - zfs-dkms-git
       - zfs-utils
     state: present