feat(windows): add viewer-only PixelPass milestone

Cargo.toml

@@ -40,9 +40,17 @@ anyhow = "1"
 thiserror = "2"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
-nix = { version = "0.30", features = ["signal", "process"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+uuid = { version = "1", features = ["v4"] }
+iroh-tickets = "1.0.0"
+dialoguer = { version = "0.12", default-features = false }
+
+[target.'cfg(target_os = "linux")'.dependencies]
+# The host/capture stack is intentionally Linux-only. Keeping it out of the
+# Windows dependency graph lets the same binary provide the transport/viewer
+# half without trying to cross-link PipeWire, PulseAudio, Wayland, or X11.
+nix = { version = "0.30", features = ["signal", "process"] }
 directories = "5"
 ashpd = { version = "0.9", default-features = false, features = ["tokio"] }
 pipewire = "0.9"
@@ -57,9 +65,6 @@ pipewire = "0.9"
 # RustSec advisories (2018-0020, 2018-0021, 2019-0038) fixed by 2.6.0.
 libpulse-binding = "2.30"
 x11rb = { version = "0.13", default-features = false, features = ["allow-unsafe-code"] }
-uuid = { version = "1", features = ["v4"] }
-iroh-tickets = "1.0.0"
-dialoguer = { version = "0.12", default-features = false }
 arboard = { version = "3", default-features = false, features = ["wayland-data-control"] }
 ureq = { version = "3", default-features = false, features = ["rustls"] }
 toml = "1"