shell: use fish instead of zsh

home.nix

@@ -156,6 +156,18 @@ in {
     '';
   };
 
+  programs.fish = {
+    enable = true;
+    shellAliases = {
+      vim = "nvim";
+      vi = "nvim";
+
+      # progress cp
+      # https://serverfault.com/questions/43014/copying-a-large-directory-tree-locally-cp-or-rsync
+      pcp = "rsync --info=progress2 --archive --hard-links --acls --xattrs --human-readable --sparse --stats";
+    };
+  };
+
   programs.kitty = {
     package = kitty-unstable;
     enable = true;