139 lines
3.5 KiB
Nix
139 lines
3.5 KiB
Nix
# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, ... }:
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{
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# imports = [ ./hw.nix ];
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# boot.loader.grub.device = "/dev/vda";
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# fileSystems."/" = {
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# device = "/dev/vda1";
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# fsType = "ext4";
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# };
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boot.kernelParams = [
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"console=ttyS0,115200"
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"console=tty1"
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];
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# Enable virtio balloon driver for dynamic memory resizing
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boot.kernelModules = [ "virtio_balloon" ];
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systemd.services."serial-getty@ttyS0" = {
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enable = true;
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wantedBy = [ "getty.target" ]; # to start at boot
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serviceConfig.Restart = "always"; # restart when session is closed
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};
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# network and proxy
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networking.hostName = "minimal";
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networking.networkmanager.enable = true;
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# Set your time zone.
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time.timeZone = "Europe/Stockholm";
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# Select internationalisation properties.
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i18n.defaultLocale = "sv_SE.UTF-8";
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console = {
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font = "Lat2-Terminus16";
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keyMap = "sv-latin1";
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};
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# Define a user account. Don't forget to set a password with ‘passwd’.
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security.sudo.wheelNeedsPassword = false;
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programs.zsh.enable = true;
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users.mutableUsers = true;
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users.users.kalle = {
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isNormalUser = true;
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initialHashedPassword = "$6$92TJx1rnVZ8ZBWGk$.0CUy9wLNbfNdmkwhnQCOomFiy.oJA2bSzLOixoQS3UyV/BITD55IhEVfr05VUVJtjcUoVIE1We99qEAWAbkE/";
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shell = pkgs.zsh;
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extraGroups = [ "wheel" "docker" "networkmanager" "video" "audio" ]; # Enable ‘sudo’ for the user.
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packages = with pkgs; [
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# common sense
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zsh
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tmux
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fzf
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fzf-zsh
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bat
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fd
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];
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};
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# system packages
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environment.systemPackages = with pkgs; [
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# basic stuff
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vim
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btrfs-progs
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cloud-utils
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# net
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wireguard-tools
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inetutils
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wget
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mosh
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rsync
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git
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];
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# List services that you want to enable:
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# Enable the OpenSSH daemon.
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services.openssh.enable = true;
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# Auto-grow root filesystem on boot (for live disk resize support)
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# Works with VIRTIO-SCSI (/dev/sda) - detects partition layout automatically
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systemd.services.auto-grow-root = {
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description = "Auto-grow root filesystem";
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wantedBy = [ "multi-user.target" ];
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after = [ "local-fs.target" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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};
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path = with pkgs; [ cloud-utils parted e2fsprogs btrfs-progs util-linux ];
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script = ''
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set -euo pipefail
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ROOT_DEV=$(findmnt -n -o SOURCE /)
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ROOT_DISK=$(lsblk -no PKNAME "$ROOT_DEV" | head -1)
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# If partitioned, grow partition first
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if [[ "$ROOT_DEV" =~ [0-9]$ ]]; then
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PART_NUM=$(echo "$ROOT_DEV" | grep -oE '[0-9]+$')
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growpart "/dev/$ROOT_DISK" "$PART_NUM" 2>/dev/null || true
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fi
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# Grow filesystem
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FSTYPE=$(findmnt -n -o FSTYPE /)
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case "$FSTYPE" in
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ext4) resize2fs "$ROOT_DEV" 2>/dev/null || true ;;
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btrfs) btrfs filesystem resize max / 2>/dev/null || true ;;
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esac
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'';
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};
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "25.05"; # Did you read the comment?
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}
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