Reorganize modules

Leverage nixos-hardware

hosts/marauder/apps.nix

@@ -1,59 +0,0 @@
-{ pkgs, ... }:
-{
-  environment.systemPackages = with pkgs; [
-    # Chat clients
-    discord
-    element-desktop
-    telegram-desktop
-
-    # Browsers
-    firefox
-
-    # Coding
-    (vscode-with-extensions.override {
-      vscodeExtensions = with pkgs.vscode-extensions; [
-        bbenoist.nix
-        github.copilot
-        arrterian.nix-env-selector
-      ];
-    })
-
-    # Art and 3D
-    inkscape
-    openscad-unstable
-    bambu-studio
-
-    # Multimedia
-    vlc
-
-    # Productivity
-    obsidian
-  ];
-
-  programs = {
-    git = {
-      enable = true;
-      lfs.enable = true;
-      config = {
-        init.defaultBranch = "master";
-        user = {
-          email = "git@nettika.cat";
-          name = "Nettika";
-        };
-        credential.helper = "store";
-      };
-    };
-    nano = {
-      enable = true;
-      nanorc = ''
-        set autoindent
-        set linenumbers
-      '';
-    };
-    steam = {
-      enable = true;
-      remotePlay.openFirewall = true;
-      dedicatedServer.openFirewall = true;
-    };
-  };
-}