abonerib/nix-serve-ng
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Add README.md (#4)

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… and make matching changes to `flake.nix` to support the usage
documented in the `README`
This commit is contained in:
Gabriella Gonzalez
2022-09-01 12:36:08 -07:00
committed by GitHub
parent 166672a78f
commit e686b2b1fc
2 changed files with 250 additions and 48 deletions
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123
flake.nix
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@@ -10,60 +10,87 @@
};
outputs = { nixpkgs, utils, ... }:
utils.lib.eachDefaultSystem (system:
let
overlay = pkgsNew: pkgsOld: {
haskellPackages = pkgsOld.haskellPackages.override (old: {
overrides =
pkgsNew.lib.fold pkgsNew.lib.composeExtensions (old.overrides or (_: _: { })) [
(pkgsNew.haskell.lib.packageSourceOverrides {
nix-serve-ng = ./.;
})
(haskellPackagesNew: haskellPackagesOld: {
nix-serve-ng =
pkgsNew.haskell.lib.overrideCabal
haskellPackagesOld.nix-serve-ng
(old: {
executableSystemDepends = (old.executableSystemDepends or []) ++ [
pkgsNew.boost.dev
];
});
})
];
});
let
overlay = pkgsNew: pkgsOld: {
haskellPackages = pkgsOld.haskellPackages.override (old: {
overrides =
pkgsNew.lib.fold pkgsNew.lib.composeExtensions (old.overrides or (_: _: { })) [
(pkgsNew.haskell.lib.packageSourceOverrides {
nix-serve-ng = ./.;
})
(haskellPackagesNew: haskellPackagesOld: {
nix-serve-ng =
pkgsNew.haskell.lib.overrideCabal
haskellPackagesOld.nix-serve-ng
(old: {
executableSystemDepends = (old.executableSystemDepends or []) ++ [
pkgsNew.boost.dev
];
});
})
];
});
nix-serve-ng =
pkgsNew.haskell.lib.justStaticExecutables
pkgsNew.haskellPackages.nix-serve-ng;
};
nix-serve-ng =
pkgsNew.haskell.lib.justStaticExecutables
pkgsNew.haskellPackages.nix-serve-ng;
};
pkgs = import nixpkgs {
config = { };
in
utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
config = { };
overlays = [ overlay ];
overlays = [ overlay ];
inherit system;
};
inherit (pkgs) nix-serve-ng;
in
rec {
packages.default = nix-serve-ng;
defaultPackage = packages.default;
apps.default = {
type = "app";
program = "${nix-serve-ng}/bin/nix-serve-ng";
inherit system;
};
defaultApp = apps.default;
inherit (pkgs) nix-serve-ng;
devShells.default =
(pkgs.haskell.lib.doBenchmark pkgs.haskellPackages.nix-serve-ng).env;
in
rec {
packages.default = nix-serve-ng;
devShell = devShells.default;
});
defaultPackage = packages.default;
apps.default = {
type = "app";
program = "${nix-serve-ng}/bin/nix-serve-ng";
};
defaultApp = apps.default;
devShells.default =
(pkgs.haskell.lib.doBenchmark pkgs.haskellPackages.nix-serve-ng).env;
devShell = devShells.default;
}) // rec {
overlays = {
# The default overlay only adds the exports for
# `pkgs.haskellPackages.nix-serve-ng` and `pkgs.nix-serve-ng`
default = [ overlay ];
# This overlay additionally overrides `pkgs.nix-serve` to refer to
# `pkgs.nix-serve-ng`
override =
let
replace = pkgsNew: pkgsOld: {
nix-serve = pkgsNew.nix-serve-ng;
};
in
[ overlay replace ];
};
# The NixOS module is a thin wrapper around the overlay to replace
# `nix-serve` with `nix-serve-ng`
#
# You can continue to use the old `services.nix-serve` NixOS options.
nixosModules.default = {
nixpkgs.overlays = overlays.default;
};
};
}