Files used to complete the global configuration.nix.
If there is any issue in preview mode like bin not found you can use an explicit one like this
(custom-set-variables
'(markdown-command "/home/bhoudebert/.nix-profile/bin/pandoc")It is possible that slack does not open any link from browser, I found that launching slack with slack --enable-features=UseOzonePlatform,WebRTCPipeWireCapturer plus firefox solve the issue.