taffybar: add yaml/aeson deps and log-levels config file

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

dotfiles/config/taffybar/imalison-taffybar.cabal

@@ -17,6 +17,7 @@ executable taffybar
   ghc-prof-options: -fprof-auto
   build-depends:       base
                      , X11
+                     , aeson
                      , bytestring
                      , containers
                      , directory
@@ -35,6 +36,7 @@ executable taffybar
                      , taffybar>=3.2.0
                      , transformers
                      , xdg-basedir
+                     , yaml
   default-language:    Haskell2010
 
 source-repository head

dotfiles/config/taffybar/log-levels.yaml

@@ -0,0 +1,4 @@
+# Taffybar log levels
+# Format: LoggerName: LEVEL
+# Levels: DEBUG INFO NOTICE WARNING ERROR CRITICAL ALERT EMERGENCY
+System.Taffybar.DBus.Toggle: DEBUG