esd-spack-installation: fixed concretization step

esd/spack_manager/factory/SpackManagerScratch.py

@@ -14,7 +14,7 @@ class SpackManagerScratch(SpackManager):
         force = '--force' if force else ''
         if self.spack_env_exists():
             run_command("bash", "-c",
-                        f'source {self.spack_setup_script} && spack env activate -p {self.env_path} $$ spack concretize {force}',
+                        f'source {self.spack_setup_script} && spack env activate -p {self.env_path} && spack concretize {force}',
                         check=True,
                         capture_output=True, text=True, logger=self.logger,
                         debug_msg=f'Concertization step for {self.env.env_name}',