Cleanup and documentation

modules/home-manager/shell/default.nix

@@ -1,7 +1,6 @@
 {
   imports = [
     ./bat.nix
-    # ./fish.nix
     ./starship.nix
     ./zsh.nix
   ];

modules/home-manager/shell/fish.nix

@@ -1,22 +0,0 @@
-{
-  programs.fish = {
-    enable = true;
-
-    interactiveShellInit = # fish
-      ''
-        set fish_greeting
-        set fish_vi_key_bindings
-        set fish_vi_cursor
-
-        eval $(/opt/homebrew/bin/brew shellenv fish)
-      '';
-
-    shellAbbrs = {
-      gs = "git status";
-      gc = "git commit";
-      gca = "git commit -a";
-      gcaa = "git commit -a --amend";
-      gco = "git checkout";
-    };
-  };
-}

modules/home-manager/shell/zsh.nix

@@ -2,7 +2,6 @@
 {
   programs.zsh = {
     enable = true;
-    # enableVteIntegration = true;
     dotDir = "${config.xdg.configHome}/zsh";
     history = {
       path = "${config.xdg.stateHome}/zsh/zsh_history";