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jonascarpay / template-haskell

batteries-included nix-based haskell project template
BSD 3-Clause "New" or "Revised" License
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Warning in nix-shell #5

Closed DamienCassou closed 3 years ago

DamienCassou commented 3 years ago

When starting nix-shell for the second time, I get:

$ nix-shell
trace: No index state specified for nix-haskell-haskell-template, using the latest index state that we know about (2021-01-05T00:00:00Z)!trace: To make project.plan-nix for hoogle a fixed-output derivation but not materialized, set `plan-sha256` to the output of the 'calculateMaterializedSha' script in 'passthru'.
trace: To materialize project.plan-nix for hoogle entirely, pass a writable path as the `materialized` argument and run the 'updateMaterialized' script in 'passthru'.
trace: No index state specified for cabal-install, using the latest index state that we know about (2021-01-05T00:00:00Z)!
trace: No index state specified for ghcid, using the latest index state that we know about (2021-01-05T00:00:00Z)!
trace: To make project.plan-nix for haskell-language-server a fixed-output derivation but not materialized, set `plan-sha256` to the output of the 'calculateMaterializedSha' script in 'passthru'.
trace: To materialize project.plan-nix for haskell-language-server entirely, pass a writable path as the `materialized` argument and run the 'updateMaterialized' script in 'passthru'.
trace: No index state specified for ormolu, using the latest index state that we know about (2021-01-05T00:00:00Z)!
jonascarpay commented 3 years ago

Good point, I added a note about it https://github.com/jonascarpay/jonascarpay.github.io/commit/c588c0f7416309197091bcfec08b7d953bab4913