40 lines
998 B
Nix
40 lines
998 B
Nix
{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs";
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};
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outputs = { self, nixpkgs }:
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let
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system = "x86_64-linux";
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lib = nixpkgs.lib;
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pkgsDir = ./pkgs;
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entries = if builtins.pathExists pkgsDir then builtins.readDir pkgsDir else [];
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# builtins.readDir returns a list of names; when pkgs are present as
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# committed directories use them directly. (If you use git submodules,
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# their contents are not available during flake evaluation unless
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# vendored.)
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pkgNames = entries;
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loadPkg = name:
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let
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path = pkgsDir + "/${name}";
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flake = builtins.getFlake (toString path);
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in
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# since all are guaranteed identical shape:
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flake.packages.${system}.default;
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# build final package set
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packages = lib.listToAttrs (builtins.map (name: { inherit name; value = loadPkg name; }) pkgNames);
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in {
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packages.${system} = packages;
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overlays.default = final: prev: {
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myPkgs = packages;
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};
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};
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}
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