Add host modules and home options; update README

modules/core/packages/packages.nix

@@ -0,0 +1,47 @@
+{
+  pkgs,
+  lib,
+  config,
+  inputs,
+  system,
+  ...
+}: let
+  mkPackage = name: pkgsOrList: {
+    options.${name}.enable = lib.mkEnableOption name;
+    config.environment.systemPackages =
+      lib.mkIf config.${name}.enable
+      (lib.toList pkgsOrList);
+  };
+
+  packages = with pkgs; {
+    bitwarden = bitwarden-desktop;
+    eddieAirVPN = eddie;
+    galculator = galculator;
+    gedit = gedit;
+    iotas = iotas;
+    logseq = logseq;
+    mattermost = mattermost-desktop;
+    slack = slack;
+    tutanota = tutanota-desktop;
+    exercism = exercism;
+    opencode = opencode;
+    lazygit = lazygit;
+    prismlauncher = inputs.prismlauncher-cracked.packages.${system}.default;
+    spaceCadetPinball = space-cadet-pinball;
+    ttySolitaire = tty-solitaire;
+    gimp = gimp;
+    affinity = inputs.affinity-nix.packages.${system}.v3;
+    eyeOfGnome = eog;
+    kdenlive = kdePackages.kdenlive;
+    plex = [
+      (plex-desktop.override {extraEnv = {QT_QPA_PLATFORM = "xcb";};})
+      plexamp
+    ];
+    freetube = freetube;
+    lazydocker = lazydocker;
+    distrobox = [distrobox pkgs.boxbuddy];
+    winboat = [winboat freerdp];
+  };
+in {
+  imports = builtins.attrValues (builtins.mapAttrs mkPackage packages);
+}