keybindings sublime mac

[
	{ "keys": ["alt+space"], "command": "insert", "args": {"characters": " "} },
	{ "keys": ["super+g"], "command": "show_overlay", "args": {"overlay": "goto", "text": ":"} },
	{ "keys": ["super+@"],  "command": "toggle_comment", "args": { "block": false } },
	{ "keys": ["ctrl+shift+alt+up"], "command": "select_lines", "args": {"forward": false} },
	{ "keys": ["ctrl+shift+alt+down"], "command": "select_lines", "args": {"forward": true} },
	{ "keys": ["super+shift+h"], "command": "show_panel", "args": {"panel": "replace", "reverse": false} },

	{ "keys": ["ctrl+shift+super+up"], "command": "select_lines", "args": {"forward": false} },
	{ "keys": ["ctrl+shift+super+down"], "command": "select_lines", "args": {"forward": true} }
]