Simplify clipboard build constraints

README.md

@@ -25,7 +25,7 @@ CGO_ENABLED=0 go build -ldflags="-s -w" ./libmuttonserver.go
 ```
 
 Additionally, some custom build tags can be used to create different binaries. The following tags are not used in official builds:
-- `wsl_clipboard`: Allows creating a Linux binary that can interact with the Windows clipboard (for WSL)
+- `wsl`: Allows creating a Linux binary that can interact with the Windows clipboard (for WSL)
 - `termux`: Allows creating a Linux binary that can interact with the Termux clipboard (for Android)
 
 # Roadmap

src/backend/copyTERMUX.go

@@ -1,4 +1,4 @@
-//go:build termux && !windows && !darwin
+//go:build linux && termux
 
 package backend
 

src/backend/copyUNIXGeneric.go

@@ -1,4 +1,4 @@
-//go:build !windows && !darwin && !termux && !wsl_clipboard
+//go:build !windows && !darwin && !termux && !wsl
 
 package backend
 

src/backend/copyWIN.go

@@ -1,4 +1,4 @@
-//go:build windows || (!windows && !darwin && !termux && wsl_clipboard)
+//go:build windows || (linux && wsl)
 
 package backend