flake.nix

@@ -65,17 +65,6 @@
             ./dad/configuration.nix
           ];
         };
-        lnf = nixpkgs.lib.nixosSystem {
-          system = "x86_64-linux";
-          modules = [
-                    ({ pkgs, modulesPath, ... }: {
-                      imports = [ (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix") ];
-                      
-                    })
-                    
-                    ./lnf/configuration.nix
-                  ];
-        };
       };
     };
 }

lnf/configuration.nix

@@ -1,212 +0,0 @@
-# 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, ... }:
-{
-  imports = [
-    ./hardware-configuration.nix
-  ];
-
-  boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/vda";
-  boot.loader.grub.useOSProber = true;
-
-  networking.hostName = "nixos-lnf";
-  networking.wireless.enable = true;
-  networking.networkmanager.enable = true;
-  networking.firewall.enable = false;
-
-  time.timeZone = "Europe/Vienna";
-
-  i18n.defaultLocale = "en_US.UTF-8";
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "de_AT.UTF-8";
-    LC_IDENTIFICATION = "de_AT.UTF-8";
-    LC_MEASUREMENT = "de_AT.UTF-8";
-    LC_MONETARY = "de_AT.UTF-8";
-    LC_NAME = "de_AT.UTF-8";
-    LC_NUMERIC = "de_AT.UTF-8";
-    LC_PAPER = "de_AT.UTF-8";
-    LC_TELEPHONE = "de_AT.UTF-8";
-    LC_TIME = "de_AT.UTF-8";
-  };
-
-  services.xserver.xkb = {
-    layout = "de";
-    variant = "";
-  };
-  console.keyMap = "de";
-
-  users.users.kemp = {
-    isNormalUser = true;
-    description = "user";
-    extraGroups = [ "networkmanager" "wheel" "video" ];
-    packages = with pkgs; [ ];
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINGHadFhDCUU/ta3p1FQgpm7NExHkyHNrJbNJP6np5w9 kempinger@ins.jku.at"
-    ];
-  };
-  users.users.root = {
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINGHadFhDCUU/ta3p1FQgpm7NExHkyHNrJbNJP6np5w9 kempinger@ins.jku.at"
-    ];
-  };
-
-  nixpkgs.config.allowUnfree = true;
-
-  environment.systemPackages = with pkgs; [
-    git
-    nil
-    nixd
-    wlr-randr
-    kmsxx
-    libinput
-    vlc
-    jq
-    sway
-    ffmpeg
-    python3
-  
-    (pkgs.writeScriptBin "run-on-output" ''
-        #!/usr/bin/env bash
-        # Usage:   run-on-output <index> <command...>
-        # Example: run-on-output 1 firefox --kiosk https://example.com
-        #          run-on-output 2 vlc --fullscreen /path/to/video.mp4
-    
-        set -euo pipefail
-    
-        if [[ $# -lt 2 ]]; then
-          echo "Usage: run-on-output <index> <command...>" >&2
-          exit 1
-        fi
-    
-        IDX="$1"
-        shift
-    
-        MYUID=$(id -u)
-        SOCK=$(ls /run/user/"$MYUID"/sway-ipc.* 2>/dev/null | head -n1)
-        if [[ -z "$SOCK" ]]; then
-          echo "Error: no sway IPC socket found for uid $MYUID" >&2
-          exit 1
-        fi
-        export SWAYSOCK="$SOCK"
-    
-        # Inherit Wayland env from the running sway instance
-        export WAYLAND_DISPLAY=$(${pkgs.sway}/bin/swaymsg -t get_version -r \
-          | ${pkgs.jq}/bin/jq -r '.loaded_config_file' 2>/dev/null \
-          | xargs -I{} sh -c 'echo "wayland-1"' 2>/dev/null || echo "wayland-1")
-        export XDG_RUNTIME_DIR="/run/user/$MYUID"
-    
-        OUT=$(${pkgs.sway}/bin/swaymsg -t get_outputs -r \
-              | ${pkgs.jq}/bin/jq -r ".[$((IDX-1))].name")
-    
-        if [[ "$OUT" == "null" || -z "$OUT" ]]; then
-          echo "Error: no output found at index $IDX" >&2
-          ${pkgs.sway}/bin/swaymsg -t get_outputs -r \
-            | ${pkgs.jq}/bin/jq -r '.[].name' | nl -v1 -ba >&2
-          exit 1
-        fi
-    
-        echo "Launching on output $IDX ($OUT): $*"
-    
-        # Workspace management only — no exec via swaymsg
-        ${pkgs.sway}/bin/swaymsg "[workspace=$IDX] kill" 2>/dev/null || true
-        sleep 0.3
-        ${pkgs.sway}/bin/swaymsg "workspace $IDX; move workspace to output $OUT"
-    
-        # Launch directly — inherits full PATH and Wayland env from this shell
-        nohup "$@" >> /tmp/run-on-output-$IDX.log 2>&1 &
-    
-        echo "Launched PID $! on workspace $IDX ($OUT)"
-      '')
-  ];
-  
-  programs.firefox.enable = true;
-
-  # ── Sway: multi-monitor Wayland compositor ─────────────────────────────────
-  programs.sway = {
-    enable = true;
-    wrapperFeatures.gtk = true;
-  };
-
-  # Script that runs inside the sway session.
-  # It detects every active output, pins a numbered workspace to each,
-  # then launches one VLC per workspace (→ per monitor).
-  environment.etc."sway/kiosk-start.sh" = {
-    mode = "0755";
-    text = ''
-      #!/usr/bin/env bash
-      exec >> /tmp/kiosk-start.log 2>&1
-      echo "[$(date)] kiosk-start.sh running"
-      sleep 2  # give sway more time to settle
-  
-      readarray -t outputs < <(
-        ${pkgs.sway}/bin/swaymsg -t get_outputs \
-          | ${pkgs.jq}/bin/jq -r '.[] | select(.active) | .name'
-      )
-  
-      echo "[$(date)] Found outputs: ''${outputs[*]}"
-  
-      # for i in "''${!outputs[@]}"; do
-      #   ws=$(( i + 1 ))
-      #   output="''${outputs[$i]}"
-      #   echo "[$(date)] Launching VLC on output $output (workspace $ws)"
-  
-      #   ${pkgs.sway}/bin/swaymsg "workspace $ws output $output"
-      #   ${pkgs.sway}/bin/swaymsg "workspace $ws"
-      #   ${pkgs.sway}/bin/swaymsg "exec ${pkgs.firefox}/bin/firefox"
-      #   sleep 0.5
-      # done
-  
-      echo "[$(date)] Done"
-      
-    '';
-  };
-
-  # Minimal sway config for the kiosk session
-  environment.etc."sway/kiosk.conf".text = ''
-    output * bg #000000 solid_color
-    default_border none
-    hide_edge_borders both
-  
-    input * {
-      xkb_layout de
-    }
-  
-    for_window [app_id="vlc"]  fullscreen enable, inhibit_idle open
-    for_window [class="vlc"]   fullscreen enable, inhibit_idle open
-    for_window [title="VLC.*"] fullscreen enable, inhibit_idle open
-  
-    exec /etc/sway/kiosk-start.sh
-  '';
-  
-  environment.sessionVariables = {
-    QT_QPA_PLATFORM = "wayland";
-    WLR_NO_HARDWARE_CURSORS = "1";
-  };
-
-  # ── greetd: replaces cage, autologins kemp and starts sway ─────────────────
-  services.greetd = {
-    enable = true;
-    settings = {
-      default_session = {
-        command = "${pkgs.sway}/bin/sway --config /etc/sway/kiosk.conf";
-        user = "kemp";
-      };
-    };
-  };
-
-  # ── SSH ─────────────────────────────────────────────────────────────────────
-  services.openssh = {
-    enable = true;
-    settings = {
-      PasswordAuthentication = false;
-      KbdInteractiveAuthentication = false;
-      PermitRootLogin = "prohibit-password";
-    };
-  };
-
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
-  system.stateVersion = "25.11";
-}

lnf/hardware-configuration.nix

@@ -1,24 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "sr_mod" "virtio_blk" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/88cc8a52-5a15-4782-a322-fe280fa0f7b8";
-      fsType = "ext4";
-    };
-
-  swapDevices = [ ];
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-}