Rename linux to unix to support BSDs/Linux

We now use feature flags to control X11/Wayland exporting.

Cargo.toml

@@ -13,8 +13,8 @@ keywords = ["display", "settings", "cli"]
 categories = ["command-line-utilities", "config"]
 
 [features]
-linux-wayland = [ "wayland-client", "wayland-protocols-wlr" ]
-linux-x11 = []
+unix-wayland = [ "wayland-client", "wayland-protocols-wlr" ]
+unix-x11 = []
 
 [dependencies]
 color-eyre = "0.6.2"

src/lib.rs

@@ -9,7 +9,7 @@
         target_os = "netbsd",
         target_os = "openbsd"
     ),
-    path = "platforms/linux/mod.rs"
+    path = "platforms/unix/mod.rs"
 )]
 #[cfg_attr(target_os = "windows", path = "platforms/windows/mod.rs")]
 #[cfg_attr(target_os = "macos", path = "platforms/macos/mod.rs")]

src/platforms/unix/mod.rs

@@ -0,0 +1,11 @@
+#[cfg(feature = "unix-x11")]
+mod x11;
+
+#[cfg(feature = "unix-x11")]
+pub use x11::*;
+
+#[cfg(feature = "unix-wayland")]
+mod wayland;
+
+#[cfg(feature = "unix-wayland")]
+pub use wayland::*;