DOCUMENTATION & MANUAL

Knowledge Base

Guides, keybindings, pacman commands, and system tips to help you master Yumemiro OS.

1. Getting Started

Follow these steps to write Yumemiro OS to a USB flash drive and launch the graphical Calamares installer.

Creating USB Drive in Linux / macOS terminal:

sudo dd status=progress bs=4M if=yumemiro-2.0-ame-x86_64.iso of=/dev/sdX conv=fsync

First Boot Steps:

  1. Boot your computer into the USB device using BIOS boot selector.
  2. Select "Yumemiro OS Live (Hyprland Wayland)" in Grub menu.
  3. Once on desktop, double-click "Install Yumemiro OS" icon.
  4. Choose language, timezone, target drive partition, and set root credentials.

2. Essential Hyprland Keybindings

Yumemiro OS uses SUPER (Windows Key) as the primary modifier key.

Action Shortcut
Open Terminal (Kitty) SUPER + RETURN
Open Application Launcher (Rofi) SUPER + SPACE
Close Active Window SUPER + Q
Toggle Floating Window SUPER + V
Open File Manager (Thunar) SUPER + E
Yumemiro Control Center SUPER + C
Switch Workspace (1-9) SUPER + 1..9
Take Screenshot (Selection) SUPER + SHIFT + S
Lock Screen (SDDM Blur) SUPER + L

3. Package Management (Pacman & AUR)

Because Yumemiro OS is powered by Arch Linux, you can manage software using `pacman` and `yay` for AUR packages.

Update System Packages:

sudo pacman -Syu

Install AUR Packages (e.g. Visual Studio Code):

yay -S visual-studio-code-bin

4. Customization & Config Files

All configuration files are cleanly placed under your user home directory:

  • ~/.config/hypr/hyprland.conf - Hyprland window rules, keybinds & bezier curves.
  • ~/.config/waybar/config.jsonc - Top bar layout and widget modules.
  • ~/.config/yumemiro/theme.conf - Active pastel color tokens and wallpapers.

5. Frequently Asked Questions

Q: How do I switch between Pastel Pink and Lavender theme?

Open Yumemiro Control Center by pressing SUPER + C or run `yumemiro-theme` in your terminal.

Q: How do I configure Nvidia GPU drivers?

Yumemiro OS ISO automatically detects Nvidia hardware during Calamares setup and enables `nvidia-dkms` and Wayland DRM modeset flags.