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.
78 lines
2.5 KiB
Nix
78 lines
2.5 KiB
Nix
{ src
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, userDefaults ? {}
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, nixpkgs ? null
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, nixpkgsPin ? null
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, pkgs ? null
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, checkMaterialization ? null
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, compiler-nix-name ? null
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, shell ? null
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, ...}@commandArgs:
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let
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inherit ((lib.evalModules {
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modules = [
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(import ../../modules/project-common.nix)
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(import ../../modules/stack-project.nix)
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(import ../../modules/cabal-project.nix)
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(import ../../modules/project.nix)
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(import ../../modules/hix-project.nix)
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projectDefaults
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commandArgs'
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{ _module.args.pkgs = {}; }
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];
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}).config) name;
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inherit (import ./../.. {}) sources;
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lib = import (sources.nixpkgs-unstable + "/lib");
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commandArgs' =
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builtins.listToAttrs (
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builtins.concatMap (
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name:
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if commandArgs.${name} == null || name == "src" || name == "userDefaults" || name == "inNixShell"
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then []
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else [{ inherit name; value = commandArgs.${name}; }]
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) (builtins.attrNames commandArgs));
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defaultArgs = {
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nixpkgsPin = "nixpkgs-unstable";
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};
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importDefaults = src:
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if src == null || !(__pathExists src)
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then {}
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else import src;
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userDefaults = importDefaults (commandArgs.userDefaults or null);
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projectDefaults = importDefaults (toString (src.origSrcSubDir or src) + "/nix/hix.nix");
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inherit ((lib.evalModules {
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modules = [
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(import ../../modules/project-common.nix)
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(import ../../modules/stack-project.nix)
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(import ../../modules/cabal-project.nix)
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(import ../../modules/project.nix)
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(import ../../modules/hix-project.nix)
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userDefaults
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projectDefaults
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commandArgs'
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({config, pkgs, ...}: {
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haskellNix = import ./../.. { inherit checkMaterialization; };
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nixpkgsPin = "nixpkgs-unstable";
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nixpkgs = config.haskellNix.sources.${config.nixpkgsPin};
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nixpkgsArgs = config.haskellNix.nixpkgsArgs // {
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overlays = config.haskellNix.nixpkgsArgs.overlays ++ config.overlays;
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};
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_module.args.pkgs = import config.nixpkgs config.nixpkgsArgs;
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project = pkgs.haskell-nix.project [
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(import ../../modules/hix-project.nix)
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userDefaults
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projectDefaults
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commandArgs'
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({config, ...}: {
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src =
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if __pathExists (toString (src.origSrcSubDir or src) + "/.git")
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then config.evalPackages.haskell-nix.haskellLib.cleanGit {
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inherit src name;
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}
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else src;
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})
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];
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})
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];
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}).config) project shell;
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in project
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