wip: dnsc-machine config

hosts/dnsc-machine/default.nix

@@ -74,6 +74,10 @@
     ];
   };
 
+  # Shell
+  programs.fish.enable = true;
+  users.defaultUserShell = pkgs.fish;
+
   # Window Manager Setup
   programs.niri.enable = true;
   security.polkit.enable = true;
@@ -114,7 +118,6 @@
     wezterm
     fish
     firefox # TODO use zen browser instead
-    nerd-fonts.victor-mono
   ];
 
   # Some programs need SUID wrappers, can be configured further or are