!RbXGJhHMsnQcNIDFWN:nixos.org

Haskell in Nixpkgs/NixOS

701 Members
For discussions and questions about Haskell with Nix, cabal2nix and haskellPackages in nixpkgs | Current Docs: https://nixos.org/manual/nixpkgs/unstable/#haskell | Current PR: https://github.com/nixos/nixpkgs/pulls?q=is%3Apr+is%3Aopen+head%3Ahaskell-updates | Maintainer Docs: https://github.com/NixOS/nixpkgs/blob/haskell-updates/pkgs/development/haskell-modules/HACKING.md | More Nix: #community:nixos.org | More Haskell: #haskell-space:matrix.org | Merger Schedule: https://cloud.maralorn.de/apps/calendar/p/H6migHmKX7xHoTFa/dayGridMonth/now | Join #haskell.nix:libera.chat for question about the alternative haskell.nix infrastructure138 Servers

You have reached the beginning of time (for this room).


SenderMessageTime
27 Sep 2025
@bglgwyng:matrix.orgbglgwyng I need a way to specify build targets in Setup.hs's configure phase to fix it 14:47:05
@bglgwyng:matrix.orgbglgwyngBut it doesn't support unfortunately14:47:56
@teoc:matrix.orgteo (they/he)Haskell.nix seems to pass the name of the component to configure https://github.com/input-output-hk/haskell.nix/blob/751e1561c3fbc0a5cf136a689b70bbce567852a8/builder/comp-builder.nix#L23915:20:27
@alist:matrix.orgfnctr I'm getting
Error while expanding response file: /tmp/nix-shell.iCOh0S/ghci519500-0.rsp: openFile: does not exist (No such file or directory)
in the LSP mode stderr at random times in a haskell project using cabal/nix/direnv/emacs (with LSP mode and envrc mode)
21:22:43
@alist:matrix.orgfnctrim unable to consistently replicate. has anyone else seen this?21:23:22
@alist:matrix.orgfnctr * I'm getting
Error while expanding response file: /tmp/nix-shell.iCOh0S/ghci519500-0.rsp: openFile: does not exist (No such file or directory)
in the LSP mode stderr at random times in a haskell project using cabal/nix/direnv/emacs (with envrc mode)
21:23:43
@alexfmpe:matrix.orgalexfmpeI've seen that a few times22:54:40
@alexfmpe:matrix.orgalexfmpeI ended up disabling direnv as it's been too unreliable for me22:56:12
@alexfmpe:matrix.orgalexfmpeAlso kept getting into stale states forcing me to rm .direnv after a lot of "how is this possible"22:57:08

Show newer messages


Back to Room ListRoom Version: 6