improve daemons init system (#2960)

* repeatable command launch fn

* allow js fn for daemon exec

* improve daemon init system

* fixes from testing

container-runtime/src/Adapters/Systems/SystemForEmbassy/MainLoop.ts

@@ -67,20 +67,14 @@ export class MainLoop {
       this.system.manifest.volumes,
       `Main - ${currentCommand.join(" ")}`,
     )
-    const daemon = await Daemon.of()(
-      this.effects,
-      subcontainer,
-      currentCommand,
-      {
-        runAsInit: true,
-        env: {
-          TINI_SUBREAPER: "true",
-        },
-        sigtermTimeout: utils.inMs(
-          this.system.manifest.main["sigterm-timeout"],
-        ),
+    const daemon = await Daemon.of()(this.effects, subcontainer, {
+      command: currentCommand,
+      runAsInit: true,
+      env: {
+        TINI_SUBREAPER: "true",
       },
-    )
+      sigtermTimeout: utils.inMs(this.system.manifest.main["sigterm-timeout"]),
+    })
 
     daemon.start()
     return {

container-runtime/src/Adapters/Systems/SystemForEmbassy/polyfillEffects.ts

@@ -135,12 +135,9 @@ export const polyfillEffects = (
         [input.command, ...(input.args || [])].join(" "),
       )
       const daemon = promiseSubcontainer.then((subcontainer) =>
-        daemons.runCommand()(
-          effects,
-          subcontainer,
-          [input.command, ...(input.args || [])],
-          {},
-        ),
+        daemons.runCommand()(effects, subcontainer, {
+          command: [input.command, ...(input.args || [])],
+        }),
       )
       return {
         wait: () =>