Merge pull request #6 from grahamc/flake

Create / publish a flake with a nix-darwin module

.github/workflows/flakehub-publish-rolling.yml

@@ -0,0 +1,19 @@
+name: "Publish every Git push to master to FlakeHub"
+on:
+  push:
+    branches:
+      - "master"
+jobs:
+  flakehub-publish:
+    runs-on: "ubuntu-latest"
+    permissions:
+      id-token: "write"
+      contents: "read"
+    steps:
+      - uses: "actions/checkout@v3"
+      - uses: "DeterminateSystems/nix-installer-action@main"
+      - uses: "DeterminateSystems/flakehub-push@main"
+        with:
+          name: "zimbatm/h"
+          rolling: true
+          visibility: "public"

flake.nix

@@ -0,0 +1,44 @@
+{
+  description = "faster shell navigation of projects";
+
+  inputs = {
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.0";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-darwin" "x86_64-darwin" "aarch64-linux" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        inherit system;
+        pkgs = nixpkgs.legacyPackages.${system};
+      });
+    in
+    {
+      packages = forEachSupportedSystem ({ pkgs, ... }: {
+        default = import ./default.nix { inherit pkgs; };
+      });
+
+      darwinModules.default = { lib, config, pkgs, ... }:
+        let
+          h = self.packages.${pkgs.stdenv.system}.default;
+        in
+        {
+          options = {
+            programs.h.codeRoot = lib.mkOption {
+              type = lib.types.str;
+              default = "~/src";
+              description = lib.mdDoc ''
+                Root location for checking out your code.
+              '';
+            };
+          };
+          config = {
+            environment.systemPackages = [ h ];
+
+            environment.extraInit = ''
+              eval "$(${h}/bin/h --setup ${lib.escapeShellArg config.programs.h.codeRoot})"
+            '';
+          };
+        };
+    };
+}