Add flakehub push

.github/workflows/flakehub-push.yaml

@@ -0,0 +1,31 @@
+name: "Publish every Git push to main to FlakeHub"
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  flakehub-publish:
+    strategy:
+      matrix:
+        os: [macos-latest]
+    runs-on: ${{ matrix.os }}
+    permissions:
+      id-token: "write"
+      contents: "read"
+    steps:
+      - uses: "actions/checkout@v4"
+      - uses: "DeterminateSystems/nix-installer-action@main"
+      - name: "Install direnv"
+        run: |
+          nix profile install nixpkgs#direnv
+          direnv allow
+      - name: "build"
+        run: |
+          nix build .#mkalias
+      # - uses: "DeterminateSystems/flakehub-push@main"
+      #   with:
+      #     name: "LukeChannings/toolbox"
+      #     rolling: true
+      #     visibility: "public"
+      #     include-output-paths: true

flake.nix

@@ -31,8 +31,8 @@
         "aarch64-darwin"
         "x86_64-darwin"
 
-        "x86_64-linux"
-        "aarch64-linux"
+        # "x86_64-linux"
+        # "aarch64-linux"
       ];
 
       perSystem =

packages/mkalias/default.nix

@@ -1,18 +1,21 @@
 {
-  stdenv,
+  lib,
   swift,
   swiftpm,
   swiftpm2nix,
   swiftPackages,
 }:
 let
-  # Pass the generated files to the helper.
   generated = swiftpm2nix.helpers ./nix;
 in
-stdenv.mkDerivation {
+swift.stdenv.mkDerivation {
   pname = "mkalias";
   version = "1.0.0";
 
+  # Foundation.NSURL on Linux does not support aliases
+  # https://github.com/apple/swift-corelibs-foundation/blob/main/Sources/Foundation/NSURL.swift#L1372
+  meta.platforms = lib.platforms.darwin;
+
   src = ./.;
 
   # Including SwiftPM as a nativeBuildInput provides a buildPhase for you.