feat: Add fish as an option to expose in setup

Author: KyleGospo

build_files/build

@@ -89,6 +89,10 @@ apt-get install -y \
 apt-get remove -y \
 	wpasupplicant
 
+# Terminal Alternatives
+apt-get install -y \
+    fish
+
 # add vim, this is annoying
 apt-get install -y \
 	vim \
@@ -107,4 +111,4 @@ echo 'GROUPS=users docker incus-admin' >> /etc/default/useradd
 rm -rf /etc/machine-id
 
 # Create mountpoint for users that want this feature.
-mkdir -p /nix
+mkdir -p /nix