diff --git a/.github/workflows/run-on-gpu.yml b/.github/workflows/run-on-gpu.yml
index ec413c7..e132116 100644
--- a/.github/workflows/run-on-gpu.yml
+++ b/.github/workflows/run-on-gpu.yml
@@ -40,6 +40,10 @@ jobs:
         run: |
           pip install -e .
 
+      - name: Check disk space
+        run: |
+          df -h
+
       - name: Run Core Functionality
         run: |
           comfy --skip-prompt --no-enable-telemetry env
diff --git a/comfy_cli/cmdline.py b/comfy_cli/cmdline.py
index 8042710..a378ee1 100644
--- a/comfy_cli/cmdline.py
+++ b/comfy_cli/cmdline.py
@@ -172,7 +172,7 @@ def install(
         bool, typer.Option(show_default=False, help="Skip installing requirements.txt")
     ] = False,
     nvidia: Annotated[
-        bool,
+        Optional[bool],
         typer.Option(
             show_default=False,
             help="Install for Nvidia gpu",
@@ -183,7 +183,7 @@ def install(
         CUDAVersion, typer.Option(show_default=True)
     ] = CUDAVersion.v12_1,
     amd: Annotated[
-        bool,
+        Optional[bool],
         typer.Option(
             show_default=False,
             help="Install for AMD gpu",
@@ -191,7 +191,7 @@ def install(
         ),
     ] = None,
     m_series: Annotated[
-        bool,
+        Optional[bool],
         typer.Option(
             show_default=False,
             help="Install for Mac M-Series gpu",
@@ -199,7 +199,7 @@ def install(
         ),
     ] = None,
     intel_arc: Annotated[
-        bool,
+        Optional[bool],
         typer.Option(
             hidden=True,
             show_default=False,
@@ -208,7 +208,7 @@ def install(
         ),
     ] = None,
     cpu: Annotated[
-        bool,
+        Optional[bool],
         typer.Option(
             show_default=False,
             help="Install for CPU",
@@ -366,11 +366,11 @@ def update(
 def run(
     workflow: Annotated[str, typer.Option(help="Path to the workflow API json file.")],
     wait: Annotated[
-        Optional[bool],
+        bool,
         typer.Option(help="If the command should wait until execution completes."),
     ] = True,
     verbose: Annotated[
-        Optional[bool],
+        bool,
         typer.Option(help="Enables verbose output of the execution process."),
     ] = False,
     host: Annotated[
diff --git a/comfy_cli/command/custom_nodes/command.py b/comfy_cli/command/custom_nodes/command.py
index fded2a4..68efcba 100644
--- a/comfy_cli/command/custom_nodes/command.py
+++ b/comfy_cli/command/custom_nodes/command.py
@@ -226,7 +226,7 @@ def execute_install_script(repo_path):
 @tracking.track_command("node")
 def save_snapshot(
     output: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False, help="Specify the output file path. (.json/.yaml)"
         ),
@@ -383,7 +383,7 @@ def show(
         autocompletion=show_completer,
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -422,7 +422,7 @@ def simple_show(
         autocompletion=show_completer,
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -461,7 +461,7 @@ def install(
         ..., help="List of custom nodes to install", autocompletion=node_completer
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -490,7 +490,7 @@ def reinstall(
         ..., help="List of custom nodes to reinstall", autocompletion=node_completer
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -519,7 +519,7 @@ def uninstall(
         ..., help="List of custom nodes to uninstall", autocompletion=node_completer
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -577,7 +577,7 @@ def update(
         autocompletion=node_or_all_completer,
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -606,7 +606,7 @@ def disable(
         autocompletion=node_or_all_completer,
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -633,7 +633,7 @@ def enable(
         autocompletion=node_or_all_completer,
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -660,7 +660,7 @@ def fix(
         autocompletion=node_or_all_completer,
     ),
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -685,13 +685,15 @@ def fix(
 @tracking.track_command("node")
 def install_deps(
     deps: Annotated[
-        str, typer.Option(show_default=False, help="Dependency spec file (.json)")
+        Optional[str],
+        typer.Option(show_default=False, help="Dependency spec file (.json)"),
     ] = None,
     workflow: Annotated[
-        str, typer.Option(show_default=False, help="Workflow file (.json/.png)")
+        Optional[str],
+        typer.Option(show_default=False, help="Workflow file (.json/.png)"),
     ] = None,
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",
@@ -749,7 +751,7 @@ def deps_in_workflow(
         str, typer.Option(show_default=False, help="Output file (.json)")
     ],
     channel: Annotated[
-        str,
+        Optional[str],
         typer.Option(
             show_default=False,
             help="Specify the operation mode",