Documentation
Setup
Add simple-haskell-nix
to your flake inputs
{
inputs = {
simpleHaskellNix.url = "github:mlabs-haskell/simple-haskell-nix";
# ...
};
# ...
}
With flake.parts
- Import module
{
# ...
outputs = inputs:
inputs.flake-parts.lib.mkFlake { inherit inputs; } ({ self, ... }: {
imports = [
inputs.simpleHaskellNix.flakeModules.simpleHaskellNix
];
# ...
};
}
- Call
mkPackage
{
perSystem = { simpleHaskellNix, ... }:
let
example = simpleHaskellNix.mkPackage {
name = "example";
src = ./.;
};
in
{
devShells.example = example.devShell;
packages = {
example = example.packages."example:exe:example";
};
};
}
Plain flakes
Call mkPackage
{
# ...
outputs = {
packages.x86_64-linux.example =
let
example = inputs.simpleHaskellNix.legacyPackages.x86_64-linux.mkPackage {
name = "example";
src = ./.;
};
in example.packages."example:exe:example";
};
}
See all arguments below. Full example
mkPackage
arguments
externalDependencies
Type: list of (path or package)
Default:
[ ]
externalRepositories
Type: lazy attribute set of anything
Default:
{ }
ghcVersion
Haskell compiler to use
Type: string
Default:
"ghc928"
haskellModules
Type: list of anything
Default:
[ ]
name
Name of package
Type: string
src
Path to package root, i.e. a directory with .cabal file
Type: path