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There is an alternative. There are mouldings which sit above your skirting and look like skirting. I have some - various sizes for whatever cable you are using and easy access, should it be required. I will try and work out where I got it but I am thinking Screwfix.
Amazon - this stuff. I will get a pic of where I used it.
D-Line 3015KIT001 4-Meter Mini Trunking Multipack, White – 30mm (W) x 15mm (H) & Mini Cable Trunking 1-Meter, Decorative Self-Adhesive Cable Cover, 30mm (W) x 15mm (H) – 1 x 1-Meter Lengths – White https://www.amazon.co.uk/dp/B08KF6S2XV/ref=cm_sw_r_cp_api_i_1i0KFbS0HVKTD
Ethernet, speaker and hdmi.