diff --git a/aerospace/aerospace.toml b/aerospace/aerospace.toml
index c84a55b..276e189 100644
--- a/aerospace/aerospace.toml
+++ b/aerospace/aerospace.toml
@@ -96,8 +96,7 @@ alt-shift-period = 'move-workspace-to-monitor next'
 
 alt-shift-r = 'mode resize'
 
-# -n: Always open a new instance because I want it to open in my home directory.
-alt-enter = 'exec-and-forget open -n /Applications/Alacritty.app'
+alt-enter = 'exec-and-forget open -na Ghostty.app'
 
 alt-shift-x = 'exec-and-forget sh -c ~/bin/pbclear'
 
diff --git a/brew/Brewfile b/brew/Brewfile
index 7d6c9b7..69dd516 100644
--- a/brew/Brewfile
+++ b/brew/Brewfile
@@ -27,10 +27,9 @@ brew "tree"
 brew "watch"
 brew "zoxide"
 
-cask "alacritty"
 cask "firefox"
-cask "font-iosevka"
-cask "font-iosevka-slab"
+cask "font-input"
+cask "ghostty"
 cask "gimp"
 cask "karabiner-elements"
 cask "nikitabobko/tap/aerospace", trusted: true
diff --git a/darwin.conf.yaml b/darwin.conf.yaml
index 46c372a..e62d274 100644
--- a/darwin.conf.yaml
+++ b/darwin.conf.yaml
@@ -5,8 +5,8 @@
       quiet: false
 
 - link:
-    ./alacritty/os.toml: alacritty/darwin.toml
     ./git/config-os: git/config-darwin
+    ./ghostty/os.ghostty: ghostty/darwin.ghostty
     ./zsh/os.zshrc: zsh/darwin.zshrc
     ~/.config/aerospace: aerospace/
     ~/.config/karabiner: karabiner/
diff --git a/ghostty/.gitignore b/ghostty/.gitignore
new file mode 100644
index 0000000..7388a70
--- /dev/null
+++ b/ghostty/.gitignore
@@ -0,0 +1 @@
+os.ghostty
diff --git a/ghostty/config.ghostty b/ghostty/config.ghostty
index 95f1de0..b15ed91 100644
--- a/ghostty/config.ghostty
+++ b/ghostty/config.ghostty
@@ -1,10 +1,10 @@
 font-family = Input Mono Narrow
 font-style = Light
 
-font-size = 10
-
 theme = light:jdkaplan-light,dark:jdkaplan-dark
 
 resize-overlay = never
 
 window-inherit-working-directory = false
+
+config-file = ?os.ghostty
diff --git a/ghostty/darwin.ghostty b/ghostty/darwin.ghostty
new file mode 100644
index 0000000..f7b78cd
--- /dev/null
+++ b/ghostty/darwin.ghostty
@@ -0,0 +1,3 @@
+font-size = 12
+
+quit-after-last-window-closed = true
diff --git a/ghostty/linux.ghostty b/ghostty/linux.ghostty
new file mode 100644
index 0000000..12ad5e4
--- /dev/null
+++ b/ghostty/linux.ghostty
@@ -0,0 +1 @@
+font-size = 12
diff --git a/linux.conf.yaml b/linux.conf.yaml
index 8962d39..9d1f7bf 100644
--- a/linux.conf.yaml
+++ b/linux.conf.yaml
@@ -1,5 +1,5 @@
 - link:
     ~/.config/user-dirs.dirs: etc/user-dirs.dirs
     ~/.profile: etc/profile.linux
-    ./alacritty/os.toml: alacritty/linux.toml
+    ./ghostty/os.ghostty: ghostty/linux.ghostty
     ./zsh/os.zshrc: zsh/linux.zshrc