118 lines
3.6 KiB
Nix
118 lines
3.6 KiB
Nix
{
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description = "mir's Emacs flake, apparently";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
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emacs-overlay = {
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url = "github:nix-community/emacs-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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twist.url = "github:emacs-twist/twist.nix";
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org-babel.url = "github:emacs-twist/org-babel";
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gnu-elpa = {
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url = "git+https://git.savannah.gnu.org/git/emacs/elpa.git?ref=main";
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flake = false;
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};
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melpa = {
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url = "github:melpa/melpa";
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flake = false;
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};
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nongnu-elpa = {
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url = "git+https://git.savannah.gnu.org/git/emacs/nongnu.git?ref=main";
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flake = false;
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};
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};
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outputs =
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inputs@{ flake-parts, ... }:
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flake-parts.lib.mkFlake { inherit inputs; } {
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systems = [ "x86_64-linux" ];
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flake = {
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overlays.default = inputs.nixpkgs.lib.composeManyExtensions [
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inputs.emacs-overlay.overlays.emacs
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inputs.org-babel.overlays.default
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inputs.twist.overlays.default
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(
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final: prev:
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let
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emacsPackage = final.emacs-pgtk;
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in
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{
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emacs-env =
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(final.emacsTwist {
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inherit emacsPackage;
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initFiles = [ (final.tangleOrgBabelFile "init.el" ./init.org { }) ];
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lockDir = ./lock;
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registries = import ./nix/registries.nix {
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inherit inputs;
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emacsSrc = emacsPackage.src;
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};
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inputOverrides = import ./nix/inputOverrides.nix { inherit (inputs.nixpkgs) lib; };
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}).overrideScope
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(
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_: tprev: {
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elispPackages = tprev.elispPackages.overrideScope (
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prev.callPackage ./nix/packageOverrides.nix { inherit (tprev) emacs; }
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);
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}
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);
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emacs-config = prev.callPackage inputs.self {
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trivialBuild = final.callPackage "${inputs.nixpkgs}/pkgs/build-support/emacs/trivial.nix" {
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emacs = final.emacs-env.overrideScope (
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_: tprev: { inherit (tprev.emacs) meta nativeComp withNativeCompilation; }
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);
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};
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};
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}
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)
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];
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# homeManagerModules = {
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# emacsConfig = import ./nix/home-manager.nix;
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# };
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};
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perSystem =
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{
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config,
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pkgs,
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inputs',
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...
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}:
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{
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_module.args.pkgs = inputs'.nixpkgs.legacyPackages.extend inputs.self.overlays.default;
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packages = {
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inherit (pkgs) emacs-config emacs-env;
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default = pkgs.writeShellApplication {
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name = "test-emacs-config";
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runtimeInputs = [
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pkgs.emacs-env
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pkgs.xorg.lndir
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];
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text = ''
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XDG_DATA_DIRS="$XDG_DATA_DIRS:${
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builtins.concatStringsSep ":" (map (x: "${x}/share") pkgs.emacs-config.buildInputs)
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}"
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EMACS_DIR="$(mktemp -td emacs.XXXXXXXXXX)"
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lndir -silent ${pkgs.emacs-config} "$EMACS_DIR"
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emacs --init-directory "$EMACS_DIR" "$@"
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'';
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};
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};
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checks = {
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build-config = config.packages.emacs-config;
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build-env = config.packages.emacs-env;
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};
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apps = pkgs.emacs-env.makeApps { lockDirName = "lock"; };
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};
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};
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}
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