Add Deeplabcut (docker)

machines/kcnhub/packages.nix

@@ -4,6 +4,6 @@
     ./packages/terminal.nix
     ./packages/matlab.nix
     ./packages/containers.nix
-    ./packages/conda.nix
+    ./packages/deeplabcut.nix
   ];  
 }

machines/kcnhub/packages/deeplabcut.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ...}: let
+  deeplabcut_script = let
+    version = "2.3.5";
+  in pkgs.stdenvNoCC.mkDerivation {
+    pname = "deeplabcut_docker";
+    inherit version;
+    src = (pkgs.fetchFromGitHub {
+      owner = "DeepLabCut";
+      repo = "DeepLabCut";
+      rev = "v${version}";
+      hash = "sha256-VYwpyP+NFouizoDG7h7b8MC3t1O6NKRcM83tUn2GsGo=";
+    }) + "/docker/deeplabcut_docker.sh";
+    unpackPhase = ''
+      cp $src ./
+    '';
+    installPhase = ''
+      mkdir -p $out/bin
+      cp * $out/bin
+    '';
+    isExecutable = true;
+    patches = [
+      ./deeplabcut.patch
+    ];
+  };
+in {
+  environment.systemPackages = with pkgs; [
+    xorg.xhost
+    deeplabcut_script
+  ];
+}

machines/kcnhub/packages/deeplabcut.patch

@@ -0,0 +1,31 @@
+diff --git a/deeplabcut_docker.sh b/deeplabcut_docker.sh
+old mode 100644
+new mode 100755
+index c62087c..30b5e51
+--- a/deeplabcut_docker.sh
++++ b/deeplabcut_docker.sh
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/usr/bin/env bash
+ #
+ # Helper script for launching deeplabcut docker UI containers
+ # Usage:
+@@ -144,8 +144,10 @@ gui() {
+     update gui || exit 1
+     build gui || exit 1
+     args="$(get_x11_args) $(get_mount_args) ${extra_args}"
++    xhost +local:dlc
+     $DOCKER run -it --rm ${args} $(get_local_container_name gui) \
+         || err "Failed to launch the DLC GUI. Used args: \"${args}\""
++    xhost -local:dlc
+ }
+ 
+ # Launch a Jupyter Server in the current directory
+@@ -182,7 +184,6 @@ custom() {
+     $DOCKER run -it $args ${image}-custom bash
+ }
+ 
+-check_system
+ subcommand=${1:-gui}
+ shift 1
+ case "${subcommand}" in