103 lines
2.8 KiB
Nix
103 lines
2.8 KiB
Nix
{
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lib,
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inputs,
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...
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}: let
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stable-pkgs = inputs.nixos-stable.legacyPackages.x86_64-linux;
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unstable-pkgs = inputs.nixos-unstable.legacyPackages.x86_64-linux;
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inherit (unstable-pkgs.haskell.lib.compose) appendPatch overrideCabal dontHaddock;
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includePatterns = [
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".hs"
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".cabal"
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"LICENSE"
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"default.nix"
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"CHANGELOG.md"
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];
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cleanCabalPackage = {
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name,
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source,
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extraPatterns ? [],
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overrides ? _: {},
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}: hpkgs: let
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cleanSource = lib.sourceFilesBySuffices source (includePatterns ++ extraPatterns);
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in
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lib.pipe {}
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[
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(hpkgs.callPackage source)
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(overrideCabal (
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old:
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{
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src = cleanSource;
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preConfigure = ''
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echo "Checking that default.nix is up-to-date …"
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${lib.getExe hpkgs.cabal2nix} . > fresh-default.nix
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cp ${cleanSource}/default.nix .
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chmod u+w default.nix
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${lib.getExe stable-pkgs.alejandra} -q fresh-default.nix default.nix
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${stable-pkgs.diffutils}/bin/diff -w default.nix fresh-default.nix
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echo "default.nix confirmed to be up-to-date."
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'';
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}
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// overrides old
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))
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hpkgs.buildFromCabalSdist
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];
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haskellPackagesOverlay = final: prev:
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lib.mapAttrs (_: package: package final) myHaskellPackages
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// {
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streamly = final.streamly_0_9_0;
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};
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selectHaskellPackages = attrs: lib.mapAttrs (name: _: attrs.${name}) myHaskellPackages;
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myHaskellPackages = {
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wizards-dialog = cleanCabalPackage {
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name = "wizards-dialog";
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source = ./wizards-dialog;
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};
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rssfeeds = cleanCabalPackage {
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name = "rssfeeds";
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source = ./rssfeeds;
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};
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kassandra = cleanCabalPackage {
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name = "kassandra";
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source = ./kassandra/kassandra;
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overrides = _: {
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doHaddock = false;
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};
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};
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kassandra-standalone = cleanCabalPackage {
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name = "standalone";
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source = ./kassandra/standalone;
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};
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nixpkgs-bot = cleanCabalPackage {
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name = "nixpkgs-bot";
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source = ./nixpkgs-bot;
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};
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builders-configurator = cleanCabalPackage {
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name = "builders-configurator";
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source = ./builders-configurator;
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};
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status-script = cleanCabalPackage {
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name = "status-script";
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source = ./status-script;
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overrides = old: {
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buildDepends = builtins.attrValues {
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inherit (stable-pkgs) git khal playerctl notmuch jq tailscale;
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inherit (unstable-pkgs) nix nix-diff;
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};
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};
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};
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};
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hpkgs = unstable-pkgs.haskellPackages.override {
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overrides = haskellPackagesOverlay;
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};
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packages = selectHaskellPackages hpkgs;
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in {
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flake = {
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lib = {inherit selectHaskellPackages;};
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overlays = {inherit haskellPackagesOverlay;};
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};
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perSystem = {config, ...}: {
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inherit packages;
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};
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}
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