fix: install antergos-release/grub-theme via basestrap (online), enable dinit-user-spawn, add dbus-dinit-user

iso-profiles/antergos/live-overlay/etc/calamares/modules/packagechooser_dm.conf

@@ -1,7 +1,7 @@
 ---
 mode: required
 
-method: netinstall-add
+method: netinstall-select
 
 labels:
     step: "Display Manager"
@@ -14,83 +14,18 @@ items:
       name: sddm
       description: "QML-based display manager (KDE default)"
       screenshot: ""
-      netinstall:
-        name: "sddm"
-        description: "SDDM display manager"
-        selected: true
-        critical: true
-        immutable: false
-        expanded: true
-        hidden: false
-        subgroups:
-            - name: "SDDM"
-              description: "SDDM packages"
-              selected: true
-              hidden: true
-              packages:
-                - sddm
-                - sddm-dinit
-                - antergos-sddm-theme
 
     - id: LightDM
       name: lightdm
       description: "Cross-desktop display manager (GTK)"
       screenshot: ""
-      netinstall:
-        name: "lightdm"
-        description: "LightDM display manager"
-        selected: false
-        critical: true
-        immutable: false
-        expanded: true
-        hidden: false
-        subgroups:
-            - name: "LightDM"
-              description: "LightDM packages"
-              selected: true
-              hidden: true
-              packages:
-                - lightdm
-                - lightdm-dinit
 
     - id: LXDM
       name: lxdm
       description: "Lightweight display manager (LXDE)"
       screenshot: ""
-      netinstall:
-        name: "lxdm"
-        description: "LXDM display manager"
-        selected: false
-        critical: true
-        immutable: false
-        expanded: true
-        hidden: false
-        subgroups:
-            - name: "LXDM"
-              description: "LXDM packages"
-              selected: true
-              hidden: true
-              packages:
-                - lxdm
-                - lxdm-dinit
 
     - id: LY
       name: ly
       description: "Minimal TUI display manager"
       screenshot: ""
-      netinstall:
-        name: "ly"
-        description: "LY display manager"
-        selected: false
-        critical: true
-        immutable: false
-        expanded: true
-        hidden: false
-        subgroups:
-            - name: "LY"
-              description: "LY packages"
-              selected: true
-              hidden: true
-              packages:
-                - ly
-                - ly-dinit