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posts/unreal-engine-nix.html

@@ -377,7 +377,7 @@ <h2 class="anchored" data-anchor-id="lxd">LXD</h2>
 <h2 class="anchored" data-anchor-id="docker">Docker</h2>
 <p>Luckly it seems that EpicGames provide a docker image for their releases of Unreal as well.</p>
 <p>First of all, become a member of the EpicGames github group in order to access repositories and registry. Follow <a href="https://www.unrealengine.com/en-US/ue-on-github">Getting started with Unreal Engine source code access</a>.</p>
-<p>In order to access them you need to generate a personal autorisation token: <code>Profile &gt; Settings &gt; Developer settings &gt; Personal access token &gt; Tokens (classic)</code>. Enable <code>read: registry</code> for this token. Then login into the <code>ghcr</code> with docker:</p>
+<p>In order to access them you need to generate a personal autorisation token: <code>Profile &gt; Settings &gt; Developer settings &gt; Personal access token &gt; Tokens (classic)</code>. Enable <code>read: packages</code> for this token. Then login into the <code>ghcr</code> with docker:</p>
 <div class="sourceCode" id="cb4"><pre class="sourceCode sh code-with-copy"><code class="sourceCode bash"><span id="cb4-1"><a href="#cb4-1" aria-hidden="true" tabindex="-1"></a><span class="bu">export</span> <span class="va">GH_PAT</span><span class="op">=&lt;</span>copy_token_here<span class="op">&gt;</span></span>
 <span id="cb4-2"><a href="#cb4-2" aria-hidden="true" tabindex="-1"></a><span class="bu">echo</span> <span class="va">$GH_PAT</span> <span class="kw">|</span> <span class="ex">docker</span> login ghcr.io <span class="at">-u</span> <span class="op">&lt;</span>username<span class="op">&gt;</span> --password-stdin</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 <p>Then pull the image of interest, i.e.</p>

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-    "text": "Docker\nLuckly it seems that EpicGames provide a docker image for their releases of Unreal as well.\nFirst of all, become a member of the EpicGames github group in order to access repositories and registry. Follow Getting started with Unreal Engine source code access.\nIn order to access them you need to generate a personal autorisation token: Profile > Settings > Developer settings > Personal access token > Tokens (classic). Enable read: registry for this token. Then login into the ghcr with docker:\nexport GH_PAT=<copy_token_here>\necho $GH_PAT | docker login ghcr.io -u <username> --password-stdin\nThen pull the image of interest, i.e.\ndocker pull ghcr.io/epicgames/unreal-engine:dev-5.4.4\nNow in order to run your container with Xserver support and GPU passthrough, run:\ndocker run --rm -ti --device nvidia.com/gpu=all -v/tmp/.X11-unix:/tmp/.X11-unix:rw -e DISPLAY --network host ghcr.io/epicgames/unreal-engine:dev-5.4.3 bash\n\nGPU, Xserver and network to Docker\nThere are a few details to iron out in order to make the above command work. For NixOS the followings:\n\nEnsure docker is enable and has support for nvidia:\n\n  virtualisation.docker = {\n    enable = true;\n  };\n  hardware.nvidia-container-toolkit.enable = true;\n\n  users.users.cristi.extraGroups = [\"docker\"];\n\n  environment.systemPackages = with pkgs; [\n    docker\n  ];\n\nEnsure xserver is enabled and can allow docker\n\nservices.xserver = {\n  enable = true;\n  displayManager.lightdm.enable = true;\n};\nenvironment.systemPackages = with pkgs; [ \n  xorg.xhost # Necessary for allowing docker X11 access \n];\n\nxhost add docker to local drivers with xhost +local:docker or configure from NixOS (warn: I haven’t tried this yet):\n\nsystemd.services.xhost-docker = {\n  description = \"Allow Docker containers to access X11\";\n  after = [ \"display-manager.service\" ];\n  script = ''\n    ${pkgs.xorg.xhost}/bin/xhost +local:docker\n  '';\n  serviceConfig = {\n    Type = \"oneshot\";\n    User = \"root\";\n  };\n  wantedBy = [ \"multi-user.target\" ];\n};"
+    "text": "Docker\nLuckly it seems that EpicGames provide a docker image for their releases of Unreal as well.\nFirst of all, become a member of the EpicGames github group in order to access repositories and registry. Follow Getting started with Unreal Engine source code access.\nIn order to access them you need to generate a personal autorisation token: Profile > Settings > Developer settings > Personal access token > Tokens (classic). Enable read: packages for this token. Then login into the ghcr with docker:\nexport GH_PAT=<copy_token_here>\necho $GH_PAT | docker login ghcr.io -u <username> --password-stdin\nThen pull the image of interest, i.e.\ndocker pull ghcr.io/epicgames/unreal-engine:dev-5.4.4\nNow in order to run your container with Xserver support and GPU passthrough, run:\ndocker run --rm -ti --device nvidia.com/gpu=all -v/tmp/.X11-unix:/tmp/.X11-unix:rw -e DISPLAY --network host ghcr.io/epicgames/unreal-engine:dev-5.4.3 bash\n\nGPU, Xserver and network to Docker\nThere are a few details to iron out in order to make the above command work. For NixOS the followings:\n\nEnsure docker is enable and has support for nvidia:\n\n  virtualisation.docker = {\n    enable = true;\n  };\n  hardware.nvidia-container-toolkit.enable = true;\n\n  users.users.cristi.extraGroups = [\"docker\"];\n\n  environment.systemPackages = with pkgs; [\n    docker\n  ];\n\nEnsure xserver is enabled and can allow docker\n\nservices.xserver = {\n  enable = true;\n  displayManager.lightdm.enable = true;\n};\nenvironment.systemPackages = with pkgs; [ \n  xorg.xhost # Necessary for allowing docker X11 access \n];\n\nxhost add docker to local drivers with xhost +local:docker or configure from NixOS (warn: I haven’t tried this yet):\n\nsystemd.services.xhost-docker = {\n  description = \"Allow Docker containers to access X11\";\n  after = [ \"display-manager.service\" ];\n  script = ''\n    ${pkgs.xorg.xhost}/bin/xhost +local:docker\n  '';\n  serviceConfig = {\n    Type = \"oneshot\";\n    User = \"root\";\n  };\n  wantedBy = [ \"multi-user.target\" ];\n};"
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