51 lines
1.3 KiB
Nix
51 lines
1.3 KiB
Nix
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{
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description = "A flake to use a development version of Chicken.";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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systems.url = "github:nix-systems/default-linux";
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};
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outputs = inputs @ {
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self,
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nixpkgs,
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systems,
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...
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}: let
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inherit (nixpkgs) lib;
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eachSystem = lib.genAttrs (import systems);
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pkgsFor = eachSystem (system:
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import nixpkgs {
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localSystem.system = system;
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overlays = with self.overlays; [chicken];
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});
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mkDate = longDate: (lib.concatStringsSep "-" [
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(builtins.substring 0 4 longDate)
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(builtins.substring 4 2 longDate)
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(builtins.substring 6 2 longDate)
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]);
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version = "6.0.0";
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in {
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overlays = {
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default = self.overlays.chicken;
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chicken = final: prev: {
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chicken = final.callPackage ./nix/default.nix {
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stdenv = final.gcc13Stdenv;
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version = version + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
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};
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};
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};
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devShells = eachSystem (system: {
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default = let
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pkgs = import nixpkgs {
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overlays = [ self.overlays.chicken ];
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};
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in pkgs.mkShell {
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packages = [ pkgs.chicken ];
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};
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});
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};
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}
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