Turns out some apps needed adjusting on macOS

With the exception of 1Password, the changes here are for apps not
available on darwin. 1Password was changed around because it must be
installed directly in /Applications to run. I filed this bug report
about the issue: https://github.com/NixOS/nixpkgs/issues/254944

modules/home-manager/default.nix

@@ -1,8 +1,6 @@
 { pkgs, ... }: {
   home.stateVersion = "23.11";
   home.packages = with pkgs; [
-    _1password
-    _1password-gui
     colordiff
     dog
     dos2unix
@@ -12,7 +10,6 @@
     htop
     hub
     jq
-    libreoffice
     meld
     mtr
     nix-zsh-completions
@@ -21,7 +18,6 @@
     subversion
     tailscale
     tree
-    vivaldi
     watch
     wget
     yq
@@ -39,7 +35,6 @@
       };
     };
     eza.enable = true;
-    firefox.enable = true;
     gh.enable = true;
     git = {
       enable = true;