diff --git a/.bash_alias b/.bash_alias
index c0e410e..4612f31 100644
--- a/.bash_alias
+++ b/.bash_alias
@@ -5,8 +5,7 @@ alias vi='vim'
 alias clc='clear'
 alias a='acpi'
 alias su='sudo -i'
-#alias matlab='matlab -nodesktop'
 alias gist='git status'
 alias src='source ~/.bashrc'
 alias apt=nala
-alias sudo='sudo '
+alias sudo='sudo ' # allow more aliases after using sudo
diff --git a/.tmux.conf b/.tmux.conf
new file mode 100644
index 0000000..e912033
--- /dev/null
+++ b/.tmux.conf
@@ -0,0 +1,40 @@
+# modify prefix from C-b to C-f
+unbind C-b
+set-option -g prefix C-f
+bind-key C-f send-prefix
+
+# modify pane change
+bind j select-pane -D
+bind k select-pane -U
+bind h select-pane -L
+bind l select-pane -R
+
+#modify split commands
+bind r split-window -h
+unbind '"'
+bind b split-window -v
+unbind '%'
+
+#modify new window
+unbind 'c'
+bind w new-window
+
+#change session
+#unbind 's'
+#bind c change-session
+
+#modify paste mode entry
+bind Space copy-mode
+
+#relod config
+bind z source-file ~/.tmux.conf
+
+#clear history
+bind c clear-history
+
+#bigger buffer
+set-option -g history-limit 5000
+
+set-window-option -g mode-keys vi
+
+#bind -t vi-copy y copy-pipe 'xclip -in -selection clipboard'