test: app flake

flake.nix

@@ -5,33 +5,38 @@
     zig2nix.url = "github:Cloudef/zig2nix";
   };
 
-  outputs = { zig2nix, ... }: let
+  outputs = {zig2nix, ...}: let
     flake-utils = zig2nix.inputs.flake-utils;
   in (flake-utils.lib.eachDefaultSystem (system: let
-      # Zig flake helper
-      # Check the flake.nix in zig2nix project for more options:
-      # <https://github.com/Cloudef/zig2nix/blob/master/flake.nix>
-      env = zig2nix.outputs.zig-env.${system} {};
-      system-triple = env.lib.zigTripleFromString system;
-    in with builtins; with env.lib; with env.pkgs.lib; rec {
+    # Zig flake helper
+    # Check the flake.nix in zig2nix project for more options:
+    # <https://github.com/Cloudef/zig2nix/blob/master/flake.nix>
+    env = zig2nix.outputs.zig-env.${system} {};
+    system-triple = env.lib.zigTripleFromString system;
+  in
+    with builtins;
+    with env.lib;
+    with env.pkgs.lib; rec {
       # nix build .#target.{zig-target}
       # e.g. nix build .#target.x86_64-linux-gnu
-      packages.target = genAttrs allTargetTriples (target: env.packageForTarget target ({
-        src = cleanSource ./.;
+      packages.target = genAttrs allTargetTriples (target:
+        env.packageForTarget target ({
+            src = cleanSource ./.;
 
-        nativeBuildInputs = with env.pkgs; [];
-        buildInputs = with env.pkgsForTarget target; [];
+            nativeBuildInputs = with env.pkgs; [];
+            buildInputs = with env.pkgsForTarget target; [];
 
-        # Smaller binaries and avoids shipping glibc.
-        zigPreferMusl = true;
+            # Smaller binaries and avoids shipping glibc.
+            zigPreferMusl = true;
 
-        # This disables LD_LIBRARY_PATH mangling, binary patching etc...
-        # The package won't be usable inside nix.
-        zigDisableWrap = true;
-      } // optionalAttrs (!pathExists ./build.zig.zon) {
-        pname = "schnorr";
-        version = "0.0.0";
-      }));
+            # This disables LD_LIBRARY_PATH mangling, binary patching etc...
+            # The package won't be usable inside nix.
+            zigDisableWrap = true;
+          }
+          // optionalAttrs (!pathExists ./build.zig.zon) {
+            pname = "schnorr";
+            version = "0.0.0";
+          }));
 
       # nix build .
       packages.default = packages.target.${system-triple}.override {
@@ -53,7 +58,13 @@
       apps.bundle.default = apps.bundle.target.${system-triple};
 
       # nix run .
-      apps.default = env.app [] "zig build run -- \"$@\"";
+      # apps.default = env.app [] "zig build run -- \"$@\"";
+      apps.default = let
+        pkg = packages.target.${system-triple};
+      in {
+        type = "app";
+        program = "${pkg}/bin/schnorr";
+      };
 
       # nix run .#build
       apps.build = env.app [] "zig build \"$@\"";