diff --git a/home/.config/ncmpcpp/config b/home/.config/ncmpcpp/config
index c6b5ccd9..ebe09fb9 100644
--- a/home/.config/ncmpcpp/config
+++ b/home/.config/ncmpcpp/config
@@ -9,10 +9,9 @@ mpd_music_dir = ~/Music
 mpd_crossfade_time = 2
 
 ##### visualizer #####
-visualizer_fifo_path = /tmp/mpd.fifo
+visualizer_data_source = /tmp/mpd.fifo
 visualizer_output_name = Visualizer
 visualizer_in_stereo = yes
-visualizer_sync_interval = 30
 # spectrum,wave,wave_filled,ellipse.
 visualizer_type = wave_filled
 visualizer_look = ●▮
diff --git a/home/.config/nvim/conf.d/01-plugins.vim b/home/.config/nvim/conf.d/01-plugins.vim
index 690629e2..6c18ec60 100644
--- a/home/.config/nvim/conf.d/01-plugins.vim
+++ b/home/.config/nvim/conf.d/01-plugins.vim
@@ -18,7 +18,8 @@ let g:coc_global_extensions = [
 			\ 'coc-rust-analyzer',
 			\ 'coc-markdownlint',
 			\ 'coc-snippets',
-			\ 'coc-java'
+			\ 'coc-java',
+			\ 'coc-flutter'
 			\ ]
 
 call plug#begin()