Package unavailable for cygwin & 32-bits msys2

Author: gabyfle

packages/conf-rubberband/conf-rubberband.1/opam

@@ -14,12 +14,21 @@ build: [
 depexts: [
   ["librubberband-dev"] {os-family = "debian" | os-family = "ubuntu" | os-family = "opensuse"}
   ["rubberband-dev"] {os-family = "alpine"}
-  ["rubberband"] {os-family = "arch" | os = "freebsd" | os-distribution = "nixos" | os = "macos" & os-distribution = "homebrew"}
+  ["rubberband"] {
+        os-family = "arch"
+        | os = "freebsd" 
+        | os-distribution = "nixos"
+        | os = "macos" & os-distribution = "homebrew"
+    }
   ["rubberband-devel"] { os-family = "fedora" }
   ["librubberband-devel"] { os-family = "suse" }
   ["mingw-w64-x86_64-rubberband"] {os = "win32" & os-distribution = "msys2" & arch = "x86_64"}
 ]
 synopsis: "Virtual package relying on rubberband"
 description:
   "This package can only install if the rubberband library is installed on the system."
-flags: conf
+flags: conf
+available: !( # librubberband isn't available on cygwin nor on msys2 for the 32 bit arch
+  (os = "cygwin") |
+  (os = "win32" & os-distribution = "msys2" & arch = "x86_32")
+)