mirror of
https://github.com/nix-community/emacs-overlay.git
synced 2025-12-06 02:40:25 -08:00
c91c353b5d
Emacs packages in nixpkgs have binary cache since [1]. It is useful to split the whole overlay into two seperated ones so that users can use emacs packages in nixpkgs with emacsWithPackagesFromUsePackage or emacsWithPackagesFromPackageRequires in this overlay. [1]: https://github.com/NixOS/nixpkgs/pull/188110
39 lines
1.1 KiB
Nix
39 lines
1.1 KiB
Nix
{
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description = "Bleeding edge Emacs overlay";
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inputs.flake-utils.url = "github:numtide/flake-utils";
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outputs =
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{ self
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, nixpkgs
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, flake-utils
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}: {
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# self: super: must be named final: prev: for `nix flake check` to be happy
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overlays = {
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default = final: prev: import ./overlays final prev;
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emacs = final: prev: import ./overlays/emacs.nix final prev;
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package = final: prev: import ./overlays/package.nix final prev;
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};
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# for backward compatibility, is safe to delete, not referenced anywhere
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overlay = self.overlays.default;
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} // flake-utils.lib.eachDefaultSystem (system: (
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let
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pkgs = import nixpkgs {
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inherit system;
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config.allowAliases = false;
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overlays = [ self.overlays.default ];
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};
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inherit (pkgs) lib;
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overlayAttrs = builtins.attrNames (import ./. pkgs pkgs);
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in
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{
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packages =
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let
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drvAttrs = builtins.filter (n: lib.isDerivation pkgs.${n}) overlayAttrs;
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in
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lib.listToAttrs (map (n: lib.nameValuePair n pkgs.${n}) drvAttrs);
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}
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));
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}
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