Virt-manager being a piece of poop

Error creating vol: Couldn't create storage volume 'stuff.img': 'Failed to create file '/run/media/jamie/Stuff/VHDs/stuff.img': Operation not permitted'

Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/asyncjob.py", line 65, in cb_wrapper
    callback(asyncjob, *args, **kwargs)
  File "/usr/share/virt-manager/virtManager/createvol.py", line 314, in _async_vol_create
    vol.install(meter=meter)
  File "/usr/share/virt-manager/virtinst/storage.py", line 708, in install
    raise RuntimeError(msg) from None
RuntimeError: Couldn't create storage volume 'stuff.img': 'Failed to create file '/run/media/jamie/Stuff/VHDs/stuff.img': Operation not permitted'