diff --git a/README.md b/README.md
index d9c5f39..90b3390 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,6 @@ $ ./install
 $ curl https://nixos.org/nix/install | sh
 $ source ~/.zshrc
 $ nix-env -i \
-  alacritty \
   docker \
   git \
   htop \
diff --git a/tmux.conf b/tmux.conf
index 76ab997..1ec93b4 100644
--- a/tmux.conf
+++ b/tmux.conf
@@ -1,25 +1,17 @@
-# Automatic window title
 setw -g automatic-rename
 
 set-option -g default-shell /bin/zsh
 set -g default-command "reattach-to-user-namespace -l ${SHELL}"
 
-# remap prefix to Control + a
 set -g prefix C-a
 unbind C-b
 bind C-a last-window
 
-set -g default-terminal "xterm-256color"
-
-# http://www.unwiredcouch.com/2013/11/15/my-tmux-setup.html
-# Force a reload of the config file
 unbind r
 bind r source-file ~/.tmux.conf
 
-# Start window numbering at 1 for easier switching
 set -g base-index 1
 
-# Open new panes & splits in the same directory
 bind c new-window -c "#{pane_current_path}"
 bind % split-window -h -c "#{pane_current_path}"
 bind '"' split-window -c "#{pane_current_path}"
diff --git a/zsh/zshrc b/zsh/zshrc
index b622568..7bbe2fd 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -65,5 +65,3 @@ function back_things_up() {
     ln -s $dest_root/$date $dest_root/latest
     # TODO: once confident pruning is working well, add that in here
 }
-
- eval "$(gh completion -s zsh)"
\ No newline at end of file