channels: final: prev: { __dontExport = true; # overrides clutter up actual creations inherit (channels.latest) cachix docker docker-compose dhall discord element-desktop rage nix-index qutebrowser alejandra signal-desktop starship deploy-rs tdesktop arduino arduino-cli steam firefox ; inherit (channels.pub-solar) yubikey-agent ; inherit (channels.master) factorio-headless ; haskellPackages = prev.haskellPackages.override (old: { overrides = prev.lib.composeExtensions (old.overrides or (_: _: {})) (hfinal: hprev: let version = prev.lib.replaceChars ["."] [""] prev.ghc.version; in { # same for haskell packages, matching ghc versions inherit (channels.latest.haskell.packages."ghc${version}") haskell-language-server ; }); }); }