Inexpensive black out curtains on Amazon
Lots of inexpensive options from a discussion with Simon.https://www.amazon.ca/dp/B089NFWS9Q/ref=cm_sw_r_sms_api_glt_i_PQ34M0ZN9WJGF5HNGH58?th=1
Rods
Brackets to wall mount them.
Lots of inexpensive options from a discussion with Simon.https://www.amazon.ca/dp/B089NFWS9Q/ref=cm_sw_r_sms_api_glt_i_PQ34M0ZN9WJGF5HNGH58?th=1
Rods
Brackets to wall mount them.