fix: everything builds

made it also possible to download individual beacons as opposed to just
the installer, to provide more options and make it easier to test

unix-loader/build.zig

@@ -55,9 +55,11 @@ pub fn build(b: *std.Build) !void {
     });
 
     const exe = b.addExecutable(.{
-        .name = "test-loader",
-        .root_source_file = b.path("src/test_run.zig"),
+        .name = "unix-loader",
+        .root_source_file = b.path("src/run.zig"),
         .target = target,
+        .optimize = optimize,
+        .strip = true,
     });
 
     lib.addIncludePath(b.path("src"));

unix-loader/src/run.zig

@@ -0,0 +1,26 @@
+extern fn hash_internals(parameters: *Parameters) void;
+const std = @import("std");
+
+const Parameters = @cImport({
+    @cInclude("abi.h");
+}).Parameters;
+
+var file_parameters: Parameters = undefined;
+
+fn fill_parameters() !void {
+    const this_file = try std.fs.openSelfExe(std.fs.File.OpenFlags{});
+
+    try this_file.seekFromEnd(@sizeOf(Parameters));
+
+    var param_buffer: [@sizeOf(Parameters)]u8 = undefined;
+    _ = try this_file.reader().read(&param_buffer);
+
+    @memcpy(@as([*]u8, @ptrCast(&file_parameters)), &param_buffer);
+}
+
+pub fn main() void {
+    fill_parameters() catch {
+        return;
+    };
+    hash_internals(&file_parameters);
+}

unix-loader/src/test_run.zig

@@ -1,11 +0,0 @@
-extern fn hash_internals(parameters: *Parameters) void;
-
-const Parameters = @cImport({
-    @cInclude("abi.h");
-}).Parameters;
-
-var file_parameters: Parameters = .{};
-
-pub fn main() void {
-    hash_internals(&file_parameters);
-}