Great new changes to X11, allacrity(just for testing), btop, nsxiv

(added key exec handler), nvim, tmux niceness, zathura configuration
massive zsh improvements. Overall a solid update, install script is
still dead tho. REGARDLESS:

 Changes to be committed:
        modified:   X11/xinit
        new file:   alacritty/alacritty.toml
        modified:   btop/btop.conf
        new file:   nsxiv/exec/key-handler
        modified:   nvim/init.vim
        new file:   sxiv
        modified:   tmux/tmux.conf
        modified:   zathura/zathurarc
        modified:   zsh/aliases
        modified:   zsh/env
        modified:   zsh/zshrc

1 files changed, 1 insertions, 0 deletions

diff --git a/sxiv b/sxiv
new file mode 120000
index 0000000..4252964
--- /dev/null
+++ b/sxiv
@@ -0,0 +1 @@
+nsxiv
\ No newline at end of file