mirror of
https://github.com/simplex-chat/haskell.nix.git
synced 2026-06-03 09:17:32 +00:00
Hamish Mackenzie
05c0555400
This adds support for using nix flakes commands with hix. This is done by creating a hidden `.hix-flake` directory and passing the source in using `--override-input`. It also includes a `hix init` command to add a `flake.nix` and `nix/hix.nix` configuration file.
42 lines
1.3 KiB
Nix
42 lines
1.3 KiB
Nix
{
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# This is a template created by `hix init`
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inputs.haskellNix.url = "github:input-output-hk/haskell.nix";
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inputs.nixpkgs.follows = "haskellNix/nixpkgs-unstable";
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inputs.flake-utils.url = "github:numtide/flake-utils";
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outputs = { self, nixpkgs, flake-utils, haskellNix }:
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let
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supportedSystems = [
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"x86_64-linux"
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"x86_64-darwin"
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"aarch64-linux"
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"aarch64-darwin"
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];
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in
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flake-utils.lib.eachSystem supportedSystems (system:
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let
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overlays = [ haskellNix.overlay
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(final: prev: {
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hixProject =
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final.haskell-nix.hix.project {
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src = ./.;
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evalSystem = "EVAL_SYSTEM";
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};
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})
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];
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pkgs = import nixpkgs { inherit system overlays; inherit (haskellNix) config; };
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flake = pkgs.hixProject.flake {};
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in flake // {
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legacyPackages = pkgs;
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});
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# --- Flake Local Nix Configuration ----------------------------
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nixConfig = {
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# This sets the flake to use the IOG nix cache.
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# Nix should ask for permission before using it,
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# but remove it here if you do not want it to.
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extra-substituters = ["https://cache.iog.io"];
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extra-trusted-public-keys = ["hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="];
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allow-import-from-derivation = "true";
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};
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}
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