added lain

config/common/default.nix

@@ -29,11 +29,6 @@ with lib; {
     fish.enable = true;
   };
 
-  deployment.tags = [ "all" ];
-  deployment.targetHost = mkDefault config.networking.fqdn;
-  deployment.targetPort = mkDefault 22;
-  deployment.targetUser = mkDefault null;
-
   security.dhparams.defaultBitSize = 4096;
 
   system.activationScripts.motd.text = let

config/hosts/lain/configuration.nix

@@ -0,0 +1,99 @@
+{ config, inputs, lib, pkgs, ... }: {
+  imports = [
+    inputs.nixos-hardware.nixosModules.raspberry-pi-4
+    ../../common
+    ../../profiles/headless.nix
+  ];
+
+  boot.loader.efi.canTouchEfiVariables = true;
+  console.enable = false;
+
+  deployment = {
+    targetHost = "192.168.178.170";
+    targetUser = "nixos";
+  };
+
+  environment.systemPackages = with pkgs; [
+		kodiPackages.jellyfin
+		kodiPackages.keymap
+    libcec
+    libraspberrypi
+    raspberrypi-eeprom
+  ];
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+      options = [ "noatime" ];
+    };
+  }; 
+  hardware = {
+    bluetooth.enable = true;
+    deviceTree.enable = true;
+    raspberry-pi."4" = {
+      audio.enable = false;
+      apply-overlays-dtmerge.enable = true;
+      fkms-3d.enable = true;
+    };
+  };
+
+  kyouma.machine-type.physical = true;
+
+  nixpkgs.overlays = [
+    (self: super: { libcec = super.libcec.override { withLibraspberrypi = true; }; })
+  ];
+
+  networking.hostName = "lain";
+  networking.networkmanager.enable = true;
+  systemd.network.enable = lib.mkForce false;
+
+  systemd.sockets."cec-client" = {
+    after = [ "dev-vchiq.device" ];
+    bindsTo = [ "dev-vchiq.device" ];
+    wantedBy = [ "sockets.target" ];
+    socketConfig = {
+      ListenFIFO = "/run/cec.fifo";
+      SocketGroup = "video";
+      SocketMode = "0660";
+    };
+  };
+  systemd.services."cec-client" = {
+    after = [ "dev-vchiq.device" ];
+    bindsTo = [ "dev-vchiq.device" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      ExecStart = ''${pkgs.libcec}/bin/cec-client -d 1'';
+      ExecStop = ''/bin/sh -c "echo q > /run/cec.fifo"'';
+      StandardInput = "socket";
+      StandardOutput = "journal";
+      Restart="no";
+    };
+  };
+
+  services.avahi = {
+    enable = true;
+    ipv6 = true;
+    nssmdns4 = true;
+    publish.enable = true;
+    publish.userServices = true;
+  };
+  services.cage = {
+    enable = true;
+    program = "${pkgs.kodi-wayland}/bin/kodi-standalone";
+    user = "kodi";
+  };
+  services.fstrim.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    pulse.enable = true;
+  };
+  services.udev.extraRules = ''
+    # allow access to raspi cec device for video group (and optionally register it as a systemd device, used below)
+    KERNEL=="vchiq", GROUP="video", MODE="0660", TAG+="systemd", ENV{SYSTEMD_ALIAS}="/dev/vchiq"
+  '';
+
+  users.mutableUsers = lib.mkForce true;
+  users.users.kodi.extraGroups = [ "video" ];
+  users.extraUsers.kodi.isNormalUser = true;
+}

config/hosts/lain/iso.nix

@@ -0,0 +1,15 @@
+{ config, lib, inputs, ... }: {
+  imports = [
+    "${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
+    ./configuration.nix
+  ];
+  networking.networkmanager.enable = lib.mkForce false;
+  networking.wireless = {
+    enable = true;
+    networks."Fernmeldestelle".psk = null;
+    interfaces = [ "wlan0" ];
+  };
+  users.users.emily = {
+    initialPassword = "changeme";
+  };
+}

config/hosts/ryuuko/configuration.nix

@@ -7,6 +7,7 @@
     ./disko.nix
   ];
 
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
   boot.extraModprobeConfig = ''
     options i915 enable_guc=3
   '';

config/profiles/graphical/default.nix

@@ -14,6 +14,7 @@
 
   security.pam.services.swaylock = {};
 
+  services.dbus.packages = [ pkgs.gcr ];
   services.geoclue2.enable = true;
 
   services.pipewire = {
@@ -635,6 +636,7 @@
     services.gpg-agent = {
       enable = true;
       enableSshSupport = true;
+      pinentryPackage = pkgs.pinentry-gnome3;
     };
 
     services.swayidle =

flake.nix

@@ -23,14 +23,23 @@
 
   outputs = { self, nixpkgs, flake-utils, ... }@inputs: {
     colmena = let
-      hosts = [ "web-dus" "crime" "ryuuko" ];
+      hosts = [ "web-dus" "crime" "ryuuko" "lain" ];
       hostCfg = hostname: {
         imports = [ (./config/hosts/${hostname}/configuration.nix) ];
+        deployment = with nixpkgs.lib; { 
+          tags = [ "all" ];
+          targetHost = mkDefault config.networking.fqdn;
+          targetPort = mkDefault 22;
+          targetUser = mkDefault null;
+        };
       };
     in {
       meta = {
         allowApplyAll = false;
         nixpkgs = nixpkgs.legacyPackages.x86_64-linux;
+        nodeNixpkgs = {
+          lain = nixpkgs.legacyPackages.aarch64-linux;
+        };
         specialArgs = { inherit inputs; };
       };
     } // (builtins.listToAttrs (builtins.map (hosts: nixpkgs.lib.attrsets.nameValuePair hosts (hostCfg hosts)) hosts));
@@ -44,7 +53,15 @@
           ./config/hosts/ryuuko/disko.nix
         ];
       };
+      lain = nixpkgs.lib.nixosSystem {
+        system = "aarch64-linux";
+        specialArgs = { inherit inputs; };
+        modules = [
+          ./config/hosts/lain/iso.nix
+        ];
       };
+    };
+    images.lain = self.nixosConfigurations.lain.config.system.build.sdImage;
   } // flake-utils.lib.eachDefaultSystem (system: let
     pkgs = nixpkgs.legacyPackages.${system};
   in {