feat: added octoprint

hosts/octopine/default.nix

@@ -3,6 +3,10 @@
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
 { config, inputs, pkgs, lib, ... }:
+with lib;
+let
+  compressLargeArtifacts = false;
+in
 {
   imports =
     [
@@ -10,9 +14,76 @@
 
   services.octoprint = {
     enable = true;
+    plugins = plugins: with plugins; [ telegram ];
   };
 
+  mobile.generatedFilesystems.rootfs = {
+    type = "ext4";
+    label = "NIXOS_SYSTEM";
+    id = "44444444-4444-4444-8888-888888888888";
+    populateCommands =
+      let
+        closureInfo = pkgs.buildPackages.closureInfo { rootPaths = config.system.build.toplevel; };
+      in
+      ''
+        mkdir -p ./nix/store
+        echo "Copying system closure..."
+        while IFS= read -r path; do
+          echo "  Copying $path"
+          cp -prf "$path" ./nix/store
+        done < "${closureInfo}/store-paths"
+        echo "Done copying system closure..."
+        cp -v ${closureInfo}/registration ./nix-path-registration
+      '';
+
+    # Give some headroom for initial mounting.
+    extraPadding = pkgs.imageBuilder.size.MiB 600; # without this much of a padding inodes are too small for some reason
+
+    # FIXME: See #117, move compression into the image builder.
+    # Zstd can take a long time to complete successfully at high compression
+    # levels. Increasing the compression level could lead to timeouts.
+    postProcess = optionalString compressLargeArtifacts ''
+      (PS4=" $ "; set -x
+      PATH="$PATH:${buildPackages.zstd}/bin"
+      cd $out
+      ls -lh
+      time zstd -10 --rm "$filename"
+      ls -lh
+      )
+    '' + ''
+      (PS4=" $ "; set -x
+      mkdir $out/nix-support
+      cat <<EOF > $out/nix-support/hydra-build-products
+      file rootfs${optionalString compressLargeArtifacts "-zstd"} $out/$filename${optionalString compressLargeArtifacts ".zst"}
+      EOF
+      )
+    '';
+
+    zstd = compressLargeArtifacts;
+  };
+
+  networking.useDHCP = true;
   services.mjpg-streamer.enable = true;
+  services.mjpg-streamer.inputPlugin = "input_uvc.so -d /dev/video1 -r 640x480 -f 15 -u";
+  hardware.opengl.enable = true;
+  services.getty.autologinUser = "ragon";
+  home-manager.users.ragon = ({ config, pkgs, ... }: {
+    programs.zsh.loginExtra = ''
+      [ "$(tty)" = "/dev/tty1" ] && exec sway
+    '';
+
+  });
+
+  security.sudo.wheelNeedsPassword = false;
+  programs.sway = {
+    enable = true;
+  };
+  networking.firewall.allowedTCPPorts = [ 5000 5050 ];
+  environment.etc."sway/config".text = ''
+    output DSI-1 transform 90 anticlockwise # widescreen
+    exec swayidle timeout 1805 'swaymsg "output * dpms off"' resume 'swaymsg "output * dpms on"'
+    exec ${pkgs.chromium}/bin/chromium http://localhost:5000 --start-fullscreen --kiosk
+  '';
 
   ragon = {
     cli.enable = true;
@@ -20,7 +91,6 @@
     system.security.enable = false;
 
     services = {
-      docker.enable = true;
       ssh.enable = true;
     };
   };