diff --git a/services/nomad/build/buildbot-builder.nomad b/services/nomad/build/buildbot-builder.nomad
new file mode 100644
index 0000000..07d9fb5
--- /dev/null
+++ b/services/nomad/build/buildbot-builder.nomad
@@ -0,0 +1,127 @@
+job "buildbot-builder" {
+  type = "service"
+  // TODO
+  // datacenters = ["VOID"]
+  // namespace = "build"
+  datacenters = ["dc1"]
+
+  dynamic "group" {
+    for_each = [
+      // TODO: jobs = 16, 6, 3
+      // TODO: mem = ?, ?, ?
+      { name = "glibc",   jobs = 2, mem = 8192 },
+      { name = "musl",    jobs = 2, mem = 8192 },
+      { name = "aarch64", jobs = 2, mem = 8192 },
+    ]
+    labels = [ "buildbot-builder-${group.value.name}" ]
+
+    content {
+      dynamic "volume" {
+        for_each = [ "${group.value.name}" ]
+        labels = [ "${volume.value}_hostdir" ]
+
+        content {
+          type = "host"
+          source = "${volume.value}_hostdir"
+          read_only = false
+        }
+      }
+
+      // https://github.com/hashicorp/nomad/issues/8892
+      task "prep-hostdir" {
+        driver = "docker"
+
+        config {
+          // TODO: proper image name and version (same as main container)
+          image = "localhost:5000/infra-buildbot-builder:latest"
+          command = "sh"
+          args = ["-c", "chown -R 5000:5000 /hostdir"]
+        }
+
+        volume_mount {
+          volume = "${group.value.name}_hostdir"
+          destination = "/hostdir"
+        }
+
+        lifecycle {
+          hook = "prestart"
+        }
+      }
+
+      task "buildbot-worker" {
+        driver = "docker"
+
+        user = "void-builder"
+
+        config {
+          // TODO: proper image name and version
+          image = "localhost:5000/infra-buildbot-builder:latest"
+          force_pull = true
+          cap_add = ["sys_admin"]
+        }
+
+        resources {
+          cores = "${group.value.jobs}"
+          memory = "${group.value.jobs}"
+        }
+
+        volume_mount {
+          volume = "${group.value.name}_hostdir"
+          destination = "/hostdir"
+        }
+
+        template {
+          data = <<EOF
+{{ $allocID := env "NOMAD_ALLOC_ID" -}}
+{{ range nomadService 1 $allocID "buildbot-worker" -}}
+[buildbot]
+host = {{ .Address }}
+worker-port = {{ .Port }}
+{{ end -}}
+
+[worker]
+name = worker-${group.value.name}
+EOF
+          destination = "local/config.ini"
+        }
+
+        template {
+          data = <<EOF
+XBPS_MAKEJOBS=${group.value.jobs}
+XBPS_CHROOT_CMD=uchroot
+XBPS_CHROOT_CMD_ARGS='-t'
+XBPS_CCACHE=yes
+XBPS_DEBUG_PKGS=yes
+XBPS_USE_GIT_REVS=yes
+XBPS_DISTFILES_MIRROR=https://sources.voidlinux.org/
+XBPS_PRESERVE_PKGS=yes
+EOF
+          destination = "local/xbps-src.conf"
+        }
+
+        template {
+          data = "Void Build Operators <build-ops@voidlinux.org>"
+          destination = "local/info/admin"
+        }
+
+        template {
+          data = "Void Linux Buildbot builder for ${group.value.name} running on ${attr.unique.hostname}"
+          destination = "local/info/host"
+        }
+
+        template {
+          data = <<EOF
+{{- with nomadVar 'nomad/jobs/buildbot-worker' -}}
+{{ .worker_password }}
+{{- end -}}
+EOF
+          destination = "local/secrets/worker-password"
+          perms = "400"
+          // TODO: proper uid:gid?
+          uid = 5000
+          gid = 5000
+        }
+      }
+    }
+  }
+}