agora/flake.nix
2022-03-24 17:13:44 -04:00

128 lines
3.9 KiB
Nix

{
description = "agora";
inputs.nixpkgs.follows = "plutarch/nixpkgs";
inputs.haskell-nix.follows = "plutarch/haskell-nix";
# temporary fix for nix versions that have the transitive follows bug
# see https://github.com/NixOS/nix/issues/6013
inputs.nixpkgs-2111 = { url = "github:NixOS/nixpkgs/nixpkgs-21.11-darwin"; };
inputs.plutarch.url = "github:peter-mlabs/plutarch/liqwid/extra";
inputs.plutarch.inputs.nixpkgs.follows = "plutarch/haskell-nix/nixpkgs-unstable";
# https://github.com/mlabs-haskell/apropos-tx/pull/28
inputs.apropos-tx.url =
"github:mlabs-haskell/apropos-tx?rev=5b74ba897a6f02718c163bf588a08c5e3e9de204";
inputs.apropos-tx.inputs.nixpkgs.follows =
"plutarch/haskell-nix/nixpkgs-unstable";
outputs = inputs@{ self, nixpkgs, haskell-nix, plutarch, ... }:
let
supportedSystems = with nixpkgs.lib.systems.supported; tier1 ++ tier2 ++ tier3;
perSystem = nixpkgs.lib.genAttrs supportedSystems;
nixpkgsFor = system: import nixpkgs { inherit system; overlays = [ haskell-nix.overlay ]; inherit (haskell-nix) config; };
nixpkgsFor' = system: import nixpkgs { inherit system; inherit (haskell-nix) config; };
ghcVersion = "ghc921";
projectFor = system:
let pkgs = nixpkgsFor system; in
let pkgs' = nixpkgsFor' system; in
(nixpkgsFor system).haskell-nix.cabalProject' {
src = ./.;
compiler-nix-name = ghcVersion;
inherit (plutarch) cabalProjectLocal;
extraSources = plutarch.extraSources ++ [
{
src = inputs.plutarch;
subdirs = [
"."
"plutarch-test"
"plutarch-extra"
"plutarch-numeric"
];
}
{
src = inputs.apropos-tx;
subdirs = [ "." ];
}
];
modules = [ (plutarch.haskellModule system) ];
shell = {
withHoogle = true;
exactDeps = true;
# We use the ones from Nixpkgs, since they are cached reliably.
# Eventually we will probably want to build these with haskell.nix.
nativeBuildInputs = with pkgs';
[
entr
haskellPackages.apply-refact
git
fd
cabal-install
hlint
haskellPackages.cabal-fmt
nixpkgs-fmt
graphviz
];
inherit (plutarch) tools;
additional = ps: [
ps.plutarch
ps.tasty-quickcheck
ps.apropos-tx
ps.plutarch-extra
ps.plutarch-numeric
ps.plutarch-test
];
};
};
formatCheckFor = system:
let
pkgs = nixpkgsFor system;
pkgs' = nixpkgsFor' system;
in
pkgs.runCommand "format-check"
{
nativeBuildInputs = [ pkgs'.git pkgs'.fd pkgs'.haskellPackages.cabal-fmt pkgs'.nixpkgs-fmt (pkgs.haskell-nix.tools ghcVersion { inherit (plutarch.tools) fourmolu; }).fourmolu ];
} ''
export LC_CTYPE=C.UTF-8
export LC_ALL=C.UTF-8
export LANG=C.UTF-8
cd ${self}
make format_check
mkdir $out
''
;
in
{
project = perSystem projectFor;
flake = perSystem (system: (projectFor system).flake { });
packages = perSystem (system: self.flake.${system}.packages);
checks = perSystem (system:
self.flake.${system}.checks
// {
formatCheck = formatCheckFor system;
}
);
check = perSystem (system:
(nixpkgsFor system).runCommand "combined-test"
{
checksss = builtins.attrValues self.checks.${system};
} ''
echo $checksss
touch $out
''
);
devShell = perSystem (system: self.flake.${system}.devShell);
};
}