Added zsh and set prompt.

Set Kakoune colour scheme.

configuration.nix

@@ -108,6 +108,7 @@
     home = "/home/alice";
     extraGroups = [ "wheel" "networkmanager" "video" ] ++ [ "adbusers" ]; # Enable 'sudo' for the user.
     initialPassword = "manysuchcases";
+    shell = pkgs.zsh;
   };
   home-manager.users.alice = import ./home.nix;
 
@@ -155,6 +156,9 @@
   # Enable adb
   programs.adb.enable = true;
 
+  # Enable zsh; necessary to switch
+  programs.zsh.enable = true;
+
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
   # programs.mtr.enable = true;

home.nix

@@ -63,10 +63,13 @@ in
   programs.home-manager.enable = true;
   
   # Enabling bash from home-manager means environment variables set by HM get set correctly
-  programs.bash = {
+  # Worst case, fallback to bash.
+  programs.zsh = {
     enable = true;
     profileExtra = ''
       export VISUAL=nvim
+      # Set prompt
+      PS1='[%n@%m %~]%(!.#.$)'
       # Enable fcitx for sway
       export GTK_IM_MODULE=fcitx
       export QT_IM_MODULE=fcitx

programs/kakoune.nix

@@ -1,6 +1,7 @@
 {
   enable = true;
   config = {
+    colorScheme = "tomorrow-night";
     numberLines = {
       enable = true;
       highlightCursor = true;