2026-04-06T15:08:52+00:00

configuration.nix

@@ -1,140 +1,53 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
 { config, pkgs, modulesPath, ... }:
 
-
 {
-
-  # Import NixOS QEMU guest profile for optimal virtio support
   imports = [
     "${modulesPath}/profiles/qemu-guest.nix"
   ];
 
-  # boot.loader.grub.device = "/dev/vda";
-  # fileSystems."/" = {
-  #   device = "/dev/vda1";
-  #   fsType = "ext4";
-  # };
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/vda";
+
+  fileSystems."/" = {
+    device = "/dev/vda1";
+    fsType = "ext4";
+  };
 
   boot.kernelParams = [
     "console=ttyS0,115200"
     "console=tty1"
   ];
 
-  # QEMU guest agent for VM management (memory stats, filesystem freeze, etc.)
   services.qemuGuest.enable = true;
 
-  systemd.services."serial-getty@ttyS0" = {
-    enable = true;
-    wantedBy = [ "getty.target" ]; # to start at boot
-    serviceConfig.Restart = "always"; # restart when session is closed
-  };
-
-
-
-  # network and proxy
   networking.hostName = "minimal";
   networking.networkmanager.enable = true;
 
-  # Set your time zone.
   time.timeZone = "Europe/Stockholm";
-
-  # Select internationalisation properties.
   i18n.defaultLocale = "sv_SE.UTF-8";
+
   console = {
     font = "Lat2-Terminus16";
     keyMap = "sv-latin1";
   };
 
-
-  # Define a user account. Don't forget to set a password with ‘passwd’.
   security.sudo.wheelNeedsPassword = false;
   programs.zsh.enable = true;
+
   users.mutableUsers = true;
   users.users.kalle = {
     isNormalUser = true;
     initialHashedPassword = "$6$92TJx1rnVZ8ZBWGk$.0CUy9wLNbfNdmkwhnQCOomFiy.oJA2bSzLOixoQS3UyV/BITD55IhEVfr05VUVJtjcUoVIE1We99qEAWAbkE/";
     shell = pkgs.zsh;
-    extraGroups = [ "wheel" "docker" "networkmanager" "video" "audio" ]; # Enable ‘sudo’ for the user.
-    packages = with pkgs; [
-
-      # common sense
-      zsh
-      tmux
-      fzf
-      bat
-      fd
-
-    ];
+    extraGroups = [ "wheel" "docker" "networkmanager" "video" "audio" ];
+    packages = with pkgs; [ zsh tmux fzf bat fd ];
   };
 
-  # system packages
   environment.systemPackages = with pkgs; [
-
-    # basic stuff
-    vim
-    btrfs-progs
-    cloud-utils
-
-    # net
-    wireguard-tools
-    inetutils
-    wget
-    mosh
-    rsync
-    git
-
+    vim btrfs-progs cloud-utils
+    wireguard-tools inetutils wget mosh rsync git
   ];
 
-
-
-  # List services that you want to enable:
-
-  # Enable the OpenSSH daemon.
   services.openssh.enable = true;
-
-  # Auto-grow root filesystem on boot (for live disk resize support)
-  # Works with VIRTIO-SCSI (/dev/sda) - detects partition layout automatically
-  systemd.services.auto-grow-root = {
-    description = "Auto-grow root filesystem";
-    wantedBy = [ "multi-user.target" ];
-    after = [ "local-fs.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = true;
-    };
-    path = with pkgs; [ cloud-utils parted e2fsprogs btrfs-progs util-linux ];
-    script = ''
-      set -euo pipefail
-
-      ROOT_DEV=$(findmnt -n -o SOURCE /)
-      ROOT_DISK=$(lsblk -no PKNAME "$ROOT_DEV" | head -1)
-
-      # If partitioned, grow partition first
-      if [[ "$ROOT_DEV" =~ [0-9]$ ]]; then
-        PART_NUM=$(echo "$ROOT_DEV" | grep -oE '[0-9]+$')
-        growpart "/dev/$ROOT_DISK" "$PART_NUM" 2>/dev/null || true
-      fi
-
-      # Grow filesystem
-      FSTYPE=$(findmnt -n -o FSTYPE /)
-      case "$FSTYPE" in
-        ext4) resize2fs "$ROOT_DEV" 2>/dev/null || true ;;
-        btrfs) btrfs filesystem resize max / 2>/dev/null || true ;;
-      esac
-    '';
-  };
-
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "25.05"; # Did you read the comment?
-
+  system.stateVersion = "25.05";
 }
-