beets: support hidden artwork files

dot_config/beets/config.yaml.tmpl

@@ -1,6 +1,16 @@
 directory: ~/Music
-library: ~/.config/beets/library.db
-plugins: chroma embedart edit convert fetchart missing unimported
+plugins: chroma embedart edit convert fetchart missing unimported mbsync scrub
+# these are beets defaults as of 2.3.1
+replace:
+    '[\\/]': _
+    #'^\.': _ disable replacing leading dot with underscore
+    '[\x00-\x1f]': _
+    '[<>:"\?\*\|]': _
+    '\.$': _
+    '\s+$': ''
+    '^\s+': ''
+    '^-': _
+art_filename: .cover
 
 import:
   write: yes
@@ -25,19 +35,20 @@ convert:
     opus:
       command: ffmpeg -i $source -y -vn -acodec libopus -ab 128k $dest
       extension: opus.ogg
-  embed: yes
-  copy_album_art: no
+  embed: no
+  copy_album_art: yes
   never_convert_lossy_files: yes
   dest: ~/Downloads
 
 acoustid:
-  apikey: {{ (rbw "acoustid.org").data.password }}
+  apikey: b'UxU8R3uW
 
 fetchart:
-  sources: filesystem *
+  #sources: filesystem *
+  sources: filesystem
   auto: yes
-  maxwidth: 600
-  minwidth: 200
+  #maxwidth: 600
+  #minwidth: 200
 
 chroma:
   auto: no