diff --git a/bin/dark b/bin/dark
new file mode 100755
index 0000000..5e2d3b0
--- /dev/null
+++ b/bin/dark
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+sed --in-place --follow-symlinks --expression "s/^colors: \*light/colors: *dark/" ~/.config/alacritty/alacritty.yml
+sed --in-place --follow-symlinks --expression "s/^set background=light/set background=dark/" ~/.config/nvim/init.vim
+sed --in-place --follow-symlinks --expression "s/light/dark/" ~/.tmux.conf && tmux source-file ~/.tmux.conf
diff --git a/bin/install.sh b/bin/install.sh
new file mode 100755
index 0000000..098dac1
--- /dev/null
+++ b/bin/install.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+TARGET_DIR=~/.local/bin
+
+mkdir --parents ~/.local/bin
+ln -svrf light ${TARGET_DIR}/light
+ln -svrf dark ${TARGET_DIR}/dark
diff --git a/bin/light b/bin/light
new file mode 100755
index 0000000..36daee0
--- /dev/null
+++ b/bin/light
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+sed --in-place --follow-symlinks --expression "s/^colors: \*dark/colors: *light/" ~/.config/alacritty/alacritty.yml
+sed --in-place --follow-symlinks --expression "s/^set background=dark/set background=light/" ~/.config/nvim/init.vim
+sed --in-place --follow-symlinks --expression "s/dark/light/" ~/.tmux.conf && tmux source-file ~/.tmux.conf