fix: restore base_init logic in basestrap with init-filtered netinstallAdd

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

@@ -26,10 +26,11 @@ pacman:
       - artix
       - antergos-next
 
+base_init: elogind
+
 operations:
   - install:
     - base
     - antergos-next-keyring
-    - elogind-openrc
   - try_remove:
     - artix-release

iso-profiles/antergos/live-overlay/usr/lib/calamares/modules/basestrap/main.py

@@ -531,6 +531,21 @@ def run():
         return None
 
     operations = libcalamares.job.configuration.get("operations", [])
+
+    base_init = libcalamares.job.configuration.get("base_init", None)
+    known_inits = ["openrc", "dinit", "runit", "s6"]
+
+    if base_init is not None and libcalamares.globalstorage.contains("netinstallAdd"):
+        data = libcalamares.globalstorage.value("netinstallAdd")
+        for entry in data:
+            provider = entry.get("name", "").lower()
+            if provider in known_inits:
+                init_pkg = "-".join([base_init, provider])
+                libcalamares.utils.debug("Init provider package added: {!s}".format(init_pkg))
+                operations[0]["install"].append(init_pkg)
+                libcalamares.globalstorage.insert("initProvider", provider)
+                break
+
     libcalamares.globalstorage.insert("packageOperationsBasestrap", operations)
 
     mode_packages = None