commit 923d4505a2838042dba574052a926c64e395c23b · ryan.freumh.org/nixos

flake.nix

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             formatter = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed (

     

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               system: nixpkgs.legacyPackages.${system}.nixfmt-rfc-style

     

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             );

     

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             templates.host.path = ./templates/host;

     

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           };

     

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       }

+1 -1

hosts/barnacle/default.nix

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         };

     

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         home-manager.users.${config.custom.username}.config.home.file = {

     

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           "partition.sh".source = ./partition.sh;

     

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           "install.sh".source = ./install.sh;

     

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           "nixos" = {

     

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             recursive = true;

     

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             source = ../..;

+108

hosts/barnacle/install.sh

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       #!/usr/bin/env bash

     

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       set -euo pipefail

     

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       usage() {

     

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         echo "Usage: $0 <disk> <hostname> [-c <config-url>] [-y]"

     

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         echo "  -h <hostname> : Required hostname for the new system"

     

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         echo "  -c <config-url> : Optional URL to a NixOS configuration (default: https://github.com/RyanGibb/nixos.git)"

     

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         echo "  -y : Run non-interactively (skip all prompts)"

     

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         exit 1

     

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       }

     

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       +
       

     

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       if [ "$EUID" -ne 0 ]

     

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         then echo "Please run as root"

     

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         exit

     

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       fi

     

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       URL="https://github.com/RyanGibb/nixos.git"

     

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       AUTO_YES=false

     

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       if [ $# -lt 2 ]; then

     

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         usage

     

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       fi

     

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       DISK=$1

     

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       HOST=$2

     

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       shift 2

     

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       while getopts ":c:y" opt; do

     

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         case $opt in

     

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           c) URL="$OPTARG" ;;

     

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           y) AUTO_YES=true ;;

     

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           *) usage ;;

     

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         esac

     

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       done

     

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       PART_SUFFIX=""

     

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       if [[ "$DISK" == *nvme* ]]; then

     

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         PART_SUFFIX="p"

     

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       fi

     

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       echo "Partitioning $DISK..."

     

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       parted "$DISK" -- mklabel gpt

     

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       parted "$DISK" -- mkpart ESP fat32 1MB 512MB

     

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       parted "$DISK" -- mkpart primary 512MiB 100%

     

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       parted "$DISK" -- set 1 esp on

     

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       echo "Making file systems..."

     

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       mkfs.fat -F 32 -n boot "${DISK}${PART_SUFFIX}1"

     

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       mkfs.ext4 -L nixos "${DISK}${PART_SUFFIX}2"

     

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       echo "Mounting partitions..."

     

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       mount "${DISK}${PART_SUFFIX}2" /mnt

     

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       mkdir -p /mnt/boot

     

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       mount "${DISK}${PART_SUFFIX}1" /mnt/boot

     

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       if [ "$AUTO_YES" = false ]; then

     

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         echo

     

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         echo "Disk partitioning and mounting complete."

     

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         echo "The following partitions have been created and mounted on $DISK:"

     

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         echo "  - ${DISK}${PART_SUFFIX}1 (ESP, FAT32, /boot) mounted at /mnt/boot"

     

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         echo "  - ${DISK}${PART_SUFFIX}2 (Primary, ext4, /) mounted at /mnt"

     

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         echo

     

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         echo "Do you want to use the NixOS configuration included in this ISO or from a remote git repository?"

     

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         echo "1) Use local"

     

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         echo "2) Use remote: $CONFIG_URL"

     

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         read -r -p "Select an option [1/2] (default is 2): " config_choice

     

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         config_choice=${config_choice:-2}

     

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       else

     

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         config_choice=2

     

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       fi

     

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       mkdir -p /mnt/etc/nixos/

     

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       if [[ "$config_choice" == "1" ]]; then

     

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         echo "Copying local configuration to /mnt/etc/nixos ..."

     

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         cp -R /home/nixos/nixos /mnt/etc/nixos/

     

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       else

     

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         echo "Cloning $URL to /mnt/etc/nixos ..."

     

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         git clone "$URL" /mnt/etc/nixos

     

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       fi

     

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       echo "Generating configuration at /mnt/etc/nixos/hosts/$HOST ..."

     

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       mkdir -p /mnt/etc/nixos/hosts/"$HOST"

     

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       nixos-generate-config --show-hardware-config >> /mnt/etc/nixos/hosts/"$HOST"/hardware-configuration.nix

     

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       (cd /mnt/etc/nixos/hosts/"$HOST"; nix flake init -t /mnt/etc/nixos#host)

     

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       if [ "$AUTO_YES" = false ]; then

     

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         echo

     

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         read -r -p "Do you want to continue with the NixOS installation? [y/N] " response

     

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         if [[ ! "$response" =~ ^[Yy]$ ]]; then

     

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           echo "Installation aborted by user."

     

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           exit 0

     

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         fi

     

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       fi

     

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       echo "Installing NixOS..."

     

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       nixos-install --root /mnt/ --flake /mnt/etc/nixos#"$HOST"

     

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       if [ "$AUTO_YES" = false ]; then

     

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         echo

     

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         read -r -p "Installation is complete. Do you want to reboot the system now? [y/N] " response

     

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         if [[ ! "$response" =~ ^[Yy]$ ]]; then

     

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           echo "Reboot canceled by user. You may continue using the system."

     

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           exit 0

     

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         fi

     

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       fi

     

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       reboot

-43

hosts/barnacle/partition.sh

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       #!/usr/bin/env bash

     

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       if [ -z "$1" ]; then

     

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         echo "Usage: $0 <disk>"

     

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         exit 1

     

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       fi

     

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       DISK=$1

     

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       PART_SUFFIX=""

     

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       if [[ "$DISK" == *nvme* ]]; then

     

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         PART_SUFFIX="p"

     

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       fi

     

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       echo "Partitioning $DISK..."

     

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       parted "$DISK" -- mklabel gpt

     

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       parted "$DISK" -- mkpart ESP fat32 1MB 512MB

     

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       parted "$DISK" -- mkpart primary 512MiB 100%

     

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       parted "$DISK" -- set 1 esp on

     

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       echo "Making file systems..."

     

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       mkfs.fat -F 32 -n boot "${DISK}${PART_SUFFIX}1"

     

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       mkfs.ext4 -L nixos "${DISK}${PART_SUFFIX}2"

     

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       echo "Mounting partitions..."

     

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       mount "${DISK}${PART_SUFFIX}2" /mnt

     

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       mkdir -p /mnt/boot

     

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       mount "${DISK}${PART_SUFFIX}1" /mnt/boot

     

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       # then...

     

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       # mkdir -p /mnt/etc/nixos

     

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       # git clone https://github.com/RyanGibb/nixos.git /mnt/etc/nixos

     

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       # OR

     

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       # cp -R /home/nixos/nixos /mnt/etc/nixos/

     

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       # echo "Generating NixOS configuration..."

     

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       # nixos-generate-config --root /mnt

     

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       # ...

     

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       # nixos-install --root /mnt/ --flake /mnt/etc/nixos#host

     

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+44

templates/host/default.nix

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       {

     

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         pkgs,

     

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         lib,

     

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         config,

     

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         ...

     

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       }:

     

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       {

     

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         imports = [

     

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           ./hardware-configuration.nix

     

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         ];

     

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         boot.loader.grub = {

     

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           enable = true;

     

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           device = "nodev";

     

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           efiSupport = true;

     

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         };

     

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         boot.loader.efi.canTouchEfiVariables = true;

     

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         custom = {

     

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           enable = true;

     

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           #tailscale = true;

     

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           #laptop = true;

     

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           #gui.i3 = true;

     

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           #gui.sway = true;

     

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           #workstation = true;

     

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           #autoUpgrade.enable = true;

     

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           homeManager.enable = true;

     

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         };

     

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         home-manager.users.${config.custom.username} = {

     

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           custom = {

     

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             machineColour = "blue";

     

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             # nvim-lsps = true;

     

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           };

     

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         };

     

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         environment.systemPackages = with pkgs; [

     

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           coreutils

     

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         ];

     

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         networking.networkmanager.enable = true;

     

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         # services.openssh.openFirewall = true;

     

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       }