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Nix: fix the overlay and re-export properly (#26) 

* flake: made systems overrideable

* flake: do not use legacyPackages

* flake: add overlay named hyprlang

* flake: overlays: do not recurse with rec

* flake: overlays: only use drvs from final fixpoint

* flake: packages: correctly eval own overlay
This commit is contained in:
Jacob Birkett 2024-02-23 02:48:52 -07:00 committed by GitHub
parent bbf5c30b0c
commit f4466367ef
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2 changed files with 41 additions and 18 deletions
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18
flake.lock
View File

@ -18,7 +18,23 @@
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs"
"nixpkgs": "nixpkgs",
"systems": "systems"
}
},
"systems": {
"locked": {
"lastModified": 1689347949,
"narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
"owner": "nix-systems",
"repo": "default-linux",
"rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default-linux",
"type": "github"
}
}
},

41
flake.nix
View File

@ -1,38 +1,45 @@
{
description = "The official implementation library for the hypr config language";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
systems.url = "github:nix-systems/default-linux";
};
outputs = {
self,
nixpkgs,
...
systems,
}: let
inherit (nixpkgs) lib;
genSystems = lib.genAttrs [
# Add more systems if they are supported
"x86_64-linux"
"aarch64-linux"
];
pkgsFor = nixpkgs.legacyPackages;
eachSystem = lib.genAttrs (import systems);
pkgsFor = eachSystem (system:
import nixpkgs {
localSystem.system = system;
overlays = with self.overlays; [hyprlang];
});
mkDate = longDate: (lib.concatStringsSep "-" [
(builtins.substring 0 4 longDate)
(builtins.substring 4 2 longDate)
(builtins.substring 6 2 longDate)
]);
in {
overlays.default = _: prev: rec {
hyprlang = prev.callPackage ./nix/default.nix {
stdenv = prev.gcc13Stdenv;
version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
overlays = {
default = self.overlays.hyprlang;
hyprlang = final: prev: {
hyprlang = final.callPackage ./nix/default.nix {
stdenv = final.gcc13Stdenv;
version = "0.pre" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
};
hyprlang-with-tests = final.hyprlang.override {doCheck = true;};
};
hyprlang-with-tests = hyprlang.override {doCheck = true;};
};
packages = genSystems (system:
(self.overlays.default null pkgsFor.${system})
// {default = self.packages.${system}.hyprlang;});
packages = eachSystem (system: {
default = self.packages.${system}.hyprlang;
inherit (pkgsFor.${system}) hyprlang hyprlang-with-tests;
});
formatter = genSystems (system: pkgsFor.${system}.alejandra);
formatter = eachSystem (system: pkgsFor.${system}.alejandra);
};
}