Your modern and minimalist home office setup sounds both functional and aesthetically pleasing.

Enhancements:

1. Cable Management: Ensure that all cables are neatly managed and hidden. Use cable organizers or clips to keep the desk surface clutter-free.
2. Lighting: Add a sleek, adjustable desk lamp for focused lighting during work hours. Consider a lamp with a built-in USB port for added functionality.
3. Personal Touches: Incorporate a few personal items, such as a framed photo or a motivational quote, to make the space uniquely yours without cluttering the minimalist aesthetic.
4. Greenery: If there’s room, consider adding a small potted plant on the desk or a larger plant in a stylish planter on the floor to bring in more nature and enhance the serene feel.

Décor Recommendations:

1. Desk Accessories: Choose minimalist desk accessories like a white or transparent acrylic organizer for pens, notepads, and other small items to maintain a clean look.
2. Wall Art: If you have space, consider adding a piece of modern, minimalist art or a framed print with a simple design to complement the serene nature scene on your monitor.
3. Shelf Décor: On the floating shelves, balance the decorative items with functionality. Add bookends to keep books organized and use stylish storage boxes for smaller items.
4. Pegboard Accessories: Utilize the pegboard by adding hooks for headphones, small baskets for office supplies, and magnetic clips for notes and reminders.

Furniture Arrangement Advice:

1. Ergonomic Placement: Ensure the monitor is at eye level and the chair is adjusted so your feet rest flat on the floor or on a footrest to maintain good posture.
2. Desk Position: Position the desk to maximize natural light from windows, but avoid direct glare on the monitor. If possible, place the desk facing the room to create an open and inviting feel.
3. Flow and Space: Keep pathways clear and ensure there’s enough space to move around comfortably. The placement of the ergonomic chair should allow for easy movement without bumping into other furniture or decorative items.
4. Storage Solutions: Make use of vertical space with shelves and the pegboard to keep the desktop clear. Store larger items out of sight in stylish bins or drawers to maintain the minimalist look.

These enhancements and recommendations can help optimize your home office setup, making it both a productive and pleasant environment while adhering to a modern and minimalist aesthetic.