Arch

Pre-installation

• https://wiki.archlinux.org/index.php/Installation_guide
• Make usb install media

  sudo cp archlinux.iso /dev/sdX
  sudo sync

• Connect to the internet

  iwctl

• Update the system clock

  timedatectl set-ntp true

• Partition the disks
  • When use total disk

    lsblk
    # create new partition
    gdisk /dev/nvme0n1
    # format EFI system partition
    mkfs.vfat -F 32 /dev/nvme0n1p1
    # format root partition
    mkfs.ext4 /dev/nvme0n1p2

  • When dual boot windows

    lsblk
    gdisk /dev/nvme0n1
    # create new partition
    gdisk /dev/nvme0n1
    # format root partition
    mkfs.ext4 /dev/nvme0n1p5

• Mount the file systems

  mount /dev/nvme0n1p2 /mnt
  mkdir /mnt/efi
  mount /dev/nvme0n1p1 /mnt/efi

• Select the mirrors

  vim /etc/pacman.d/mirrorlist

• Install essential packages

  pacstrap /mnt base linux linux-firmware

• Fstab

  genfstab -U /mnt >> /mnt/etc/fstab

• Chroot

  arch-chroot /mnt

• Swapfile
  • https://wiki.archlinux.org/title/Swap#Swap_file

  dd if=/dev/zero of=/swapfile bs=1M count=8196 status=progress
  chmod 600 /swapfile
  mkswap /swapfile
  swapon /swapfile
  
  # /etc/fstab
  /swapfile none swap defaults 0 0

• Time zone

  ln -sf /usr/share/zoneinfo/Japan /etc/localtime
  hwclock --systohc

• Localization

  # uncomment `en_US.UTF-8 UTF-8`
  vim /etc/locale.gen
  locale-gen
  
  # /etc/locale.conf
  LANG=en_US.UTF-8

• Network configuration

  # /etc/hostname
  myhostname
  
  # /etc/hosts
  127.0.0.1       localhost
  ::1             localhost
  127.0.1.1       myhostname.localdomain    myhostname

• Root password

  passwd

• Install networkmanager

  pacman -S networkmanager

• Install microcode

  pacman -S intel-ucode

• Install Grub

  pacman -S grub efibootmgr os-prober
  grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=GRUB
  grub-mkconfig -o /boot/grub/grub.cfg

• Exit chroot and reboot

  exit
  reboot

Install

systemctl start NetworkManager
useradd -m {user}
passwd {user}
# logout and re-login as {user}
exit
nmcli dev wifi con {ssid} password {password} name {connection name}
curl -O https://raw.githubusercontent.com/sun617/arch-playbook/master/bootstrap.sh
bash bootstrap.sh

Mac

git clone https://github.com/choihongil/debian-playbook.git
cd debian-playbook
# Install mac applications
./bootstrap.sh
# setup vagrant
vagrant up

Multiple SSH Keys settings for different github account

1. Generate ssh key

ssh-keygen -f ~/.ssh/id_rsa_example

2. Config ssh

# ~/.ssh/config
Host example.github.com
  HostName github.com
  IdentityFile ~/.ssh/id_rsa_example

3. Config git

# ~/.gitconfig
[includeif "gitdir:~/example/"]
        path = ~/.gitconfig_example

4. Additional git config

# ~/.gitconfig_example
[user]
	name = name
	email = name@example.com
[url "git@example.github.com"]
        insteadOf = git@github.com