diff --git a/README.md b/README.md
index ae2d184..efe5e6b 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,3 @@
 # dotfiles
 
-My configuration files managed by chezmoi
-
-To see the changes that would be applied on a new machine:
-```
-chezmoi diff
-```
-
-To apply the changes:
-
-```
-chezmoi apply
-```
-
-See https://chezmoi.io/user-guide/ for more.
+My configuration files managed by chezmoi
\ No newline at end of file
diff --git a/dot_tmux.conf b/dot_tmux.conf
index bad331a..cd88653 100644
--- a/dot_tmux.conf
+++ b/dot_tmux.conf
@@ -1,5 +1,3 @@
-set-option -g default-shell /usr/bin/fish
-
 bind-key h select-pane -L
 bind-key j select-pane -D
 bind-key k select-pane -U
@@ -12,6 +10,9 @@ bind-key a send-prefix
 set -g escape-time 0
 set -g renumber-windows on
 
+# bind Ctrl-k to clearing history
+bind-key c clear-history
+
 # Show a visual bell, even on other windows
 set-window-option -g visual-bell both
 set-window-option -g bell-action other
diff --git a/private_dot_config/nvim/after/ftplugin/python.vim b/private_dot_config/nvim/after/ftplugin/python.vim
index 903616f..534a0c0 100644
--- a/private_dot_config/nvim/after/ftplugin/python.vim
+++ b/private_dot_config/nvim/after/ftplugin/python.vim
@@ -1,9 +1,5 @@
-set indentexpr=
-set noautoindent
-set nocindent
-set noexpandtab
-set nosmartindent
-set nosmarttab
 set nu
+set noexpandtab
+set nosmarttab
 set tabstop=4
-filetype indent off
+set indentexpr=
diff --git a/private_dot_config/private_fish/functions/ve.fish b/private_dot_config/private_fish/functions/ve.fish
index bafb546..514bd04 100644
--- a/private_dot_config/private_fish/functions/ve.fish
+++ b/private_dot_config/private_fish/functions/ve.fish
@@ -1,3 +1,3 @@
-function ve --description "Activate python virtual environment"
-	source ve/bin/activate.fish
+function ve
+  source ve/bin/activate.fish
 end