don't use comprehension

Signed-off-by: Zen <[email protected]>

Author: desultory

src/ugrd/fs/mounts.py

@@ -1,5 +1,5 @@
 __author__ = 'desultory'
-__version__ = '4.0.0'
+__version__ = '4.0.1'
 
 from pathlib import Path
 from zenlib.util import check_dict, pretty_print
@@ -378,7 +378,10 @@ def autodetect_root(self) -> None:
 
 def mount_base(self) -> list[str]:
     """ Generates mount commands for the base mounts. """
-    out = [_to_mount_cmd(self, mount) for mount in self['mounts'].values() if mount.get('base_mount')]
+    out = []
+    for mount in self['mounts'].values():
+        if mount.get('base_mount'):
+            out += _to_mount_cmd(self, mount)
     out += ['mkdir -p /run/vars',
             f'einfo "Mounting base mounts, version: {__version__}"']
     return out