n00b question, how to setup CC w/ docker devcontainer?

2025-06-02 16:14:33.585 [warn]  coderd: GET  host=ht9aa1n3gf69c.pit-1.try.coder.app  path=/api/v2/workspaceagents/bf1914f8-8288-4779-8bef-3f96bcacf00f/containers  proto=HTTP/1.1  remote_addr=fcca::1  start="2025-06-02T16:14:03.562404452Z"  workspace_name=workspace  agent_name=main  workspace_name=testcc  response_body="{\"message\":\"Internal error dialing workspace agent.\",\"detail\":\"agent is unreachable\"}\n"  requestor_id=eabfa140-e7d9-4977-a1e8-00f9c2811a70  requestor_name=starascendin  requestor_email=star.ascendin@gmail.com  took=30.022679186s  status_code=500  latency_ms=30022  params_workspaceagent=bf1914f8-8288-4779-8bef-3f96bcacf00f  params_workspace=c8b42565-2a7f-44bf-80cc-5b37e43b75cd  request_id=dc515cdd-09c9-4e88-91c0-817b5389e432

2025-06-02 16:14:33.585 [warn]  coderd: GET  host=ht9aa1n3gf69c.pit-1.try.coder.app  path=/api/v2/workspaceagents/bf1914f8-8288-4779-8bef-3f96bcacf00f/containers  proto=HTTP/1.1  remote_addr=fcca::1  start="2025-06-02T16:14:03.562404452Z"  workspace_name=workspace  agent_name=main  workspace_name=testcc  response_body="{\"message\":\"Internal error dialing workspace agent.\",\"detail\":\"agent is unreachable\"}\n"  requestor_id=eabfa140-e7d9-4977-a1e8-00f9c2811a70  requestor_name=starascendin  requestor_email=star.ascendin@gmail.com  took=30.022679186s  status_code=500  latency_ms=30022  params_workspaceagent=bf1914f8-8288-4779-8bef-3f96bcacf00f  params_workspace=c8b42565-2a7f-44bf-80cc-5b37e43b75cd  request_id=dc515cdd-09c9-4e88-91c0-817b5389e432

module "coder-login" {
  count    = data.coder_workspace.me.start_count
  source   = "registry.coder.com/coder/coder-login/coder"
  version  = "1.0.15"
  agent_id = coder_agent.main.id
}

module "claude-code" {
  source              = "registry.coder.com/coder/claude-code/coder"
  version             = "1.2.1"
  agent_id            = coder_agent.main.id
  folder              = "/home/coder"
  install_claude_code = true
  claude_code_version = "latest"

  # Icon is not available in Coder v2.20 and below, so we'll use a custom icon URL
  icon = "https://registry.npmmirror.com/@lobehub/icons-static-png/1.24.0/files/dark/claude-color.png"
}

module "coder-login" {
  count    = data.coder_workspace.me.start_count
  source   = "registry.coder.com/coder/coder-login/coder"
  version  = "1.0.15"
  agent_id = coder_agent.main.id
}

module "claude-code" {
  source              = "registry.coder.com/coder/claude-code/coder"
  version             = "1.2.1"
  agent_id            = coder_agent.main.id
  folder              = "/home/coder"
  install_claude_code = true
  claude_code_version = "latest"

  # Icon is not available in Coder v2.20 and below, so we'll use a custom icon URL
  icon = "https://registry.npmmirror.com/@lobehub/icons-static-png/1.24.0/files/dark/claude-color.png"
}