51 lines
1.8 KiB
Bash
Executable file
51 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Script to install a brand new NixOS installation.
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# Formats the drive provided, then runs nixos-install.
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set -e
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# Configuration parameters
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ask_root_password=true # Prompt for a root user password
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flakeDir="." # Where the flake.nix file is stored
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boot_drive="/dev/disk/by-uuid/B2D7-96C3" # The drive to install the bootloader to
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luks_drive="/dev/nvme0n1p2"
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root_drive="/dev/mapper/nixos-crypt" # The partition to install NixOS to
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if [ "$(id -u)" != "0" ]; then
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echo "This script must be run as root" 1>&2
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exit 1
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fi
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# FIXME: Need to get the UUID from the newly-created LUKS partition, then use it going forward.
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cryptsetup --label=nixos-crypt --type=luks2 luksFormat $root_drive
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cryptsetup luksOpen $root_drive nixos-crypt
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mkfs.btrfs -L nixos $root_drive
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mount /dev/mapper/nixos-crypt /mnt
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btrfs subvolume create /mnt/@
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btrfs subvolume create /mnt/@home
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btrfs subvolume create /mnt/@log
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btrfs subvolume create /mnt/@nix
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btrfs subvolume create /mnt/@swap
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umount /mnt
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mount -o subvol=@ $root_drive /mnt
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mkdir -p /mnt/{boot,home,var/log,nix,swap}
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mount $boot_drive /mnt/boot
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mount -o subvol=@home $root_drive /mnt/home
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mount -o subvol=@log $root_drive /mnt/var/log
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mount -o subvol=@nix $root_drive /mnt/nix
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mount -o subvol=@swap $root_drive /mnt/swap
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echo "Disks partitioned and mounted to /mnt."
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# Generate hardware-configuration.nix
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nixos-generate-config --no-filesystems --dir /home/nixos
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echo "Configuration files generated and saved to /home/nixos."
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echo "Setup complete!"
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echo "To install, set up your system's configuration files under ./hosts/yourHost and add it to flake.nix."
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echo "Then, run the following command:"
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echo "nixos-install --verbose --root /mnt --flake $flakeDir#Khanda --max-jobs 1 --cores 10 $( (( ask_root_password == false )) && echo "--no-root-password" )"
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exit 0
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