Looks good. FYI, if you have some B&W photo paper on hand, particularly RC with no back printing (i.e. blank) then you can cut it down to fit your film holders and do a little playing (testing).
1) You can practice your film holder loading/unloading under safelight before learning to do it in 100% blackout conditions.
2) You can test your camera for light leaks
3) You can practice focusing and movements
4) WAY cheaper than 4x5 film with the exception of Freestyle's APHS litho film. Which, by the way, also produces great results.
5) Testing of your lens and iris but not so much the shutter except for B and T.
Best is graded B&W paper, grade 2 but multigrade is fine. Matte or pearl is better but glossy will be fine too. Start with a rating of ISO 8 and fine tune from there. You don't need to worry much about reciprocity failure with the paper. Results will be somewhat high contrast unless you get into pre-flashing the graded paper and work with high dilution paper developers. But you can do some great stuff right away and get comfortable while you wait (and save your $$$) for that box of "real" film!
And by the way, darkcloth can be an old bath towel or even a t-shirt where you slip the neck around the camera back and poke your head in from the bottom. Or a trip to the fabric store and make a dark cloth. Otherwise I highly recommend the BlackJacket line.
Cable release you might still be able to find at the local camera shop (if you can find a local camera shop). There are some special ones with a right angle tip that will help in the long run should you need to use recessed lensboards for the short/wide lenses.
And for a wide angle lens you might have some trouble with this camera and <120mm lenses since the bellows will be smashed quiet tightly. Not uncommon with any camera, really. Recessed lensboards (home made are fine) and bag bellows are common solutions.