chore: cleanup

h-raylib.cabal

@@ -62,7 +62,7 @@ flag platform-bsd
   manual:      True
 
 flag platform-nixos
-  description: Use external GLFW
+  description: Build for Nix (use external GLFW)
   default:     False
   manual:      True
 
@@ -239,23 +239,20 @@ library
 
   -- Unsupported OS, do nothing. If you can get it working on an
   -- OS that isn't on here, please add it here.
+  c-sources:
+    lib/rl_bindings.c
+    lib/rl_internal.c
+    lib/rlgl_bindings.c
+
   if (!flag(platform-nixos))
     c-sources:
-      lib/rl_bindings.c
-      lib/rl_internal.c
-      lib/rlgl_bindings.c
       raylib/src/raudio.c
       raylib/src/rcore.c
       raylib/src/rmodels.c
       raylib/src/rshapes.c
       raylib/src/rtext.c
       raylib/src/rtextures.c
       raylib/src/utils.c
-  elif (flag(platform-nixos))
-    c-sources:
-      lib/rl_bindings.c
-      lib/rl_internal.c
-      lib/rlgl_bindings.c
 
   if (flag(platform-mac) || (flag(detect-platform) && os(osx)))
     -- Use rgflw.m instead of .c on Mac to force objective-c
@@ -264,18 +261,16 @@ library
   elif (flag(ghci) && (flag(platform-windows) || (flag(detect-platform) && os(windows))))
     c-sources: lib/glfw_patch/rglfw_patch.c
 
-  elif (flag(platform-nixos))
-
-  else
+  elif (!flag(platform-nixos))
     c-sources: raylib/src/rglfw.c
 
   if flag(ghci)
     cpp-options: -DGHCI
 
-  if (flag(platform-nixos))
-    include-dirs:
-      lib
-  else
+  include-dirs:
+    lib
+
+  if (!flag(platform-nixos))
     include-dirs:
-      lib raylib/src raylib/src/external/glfw/src
+      raylib/src raylib/src/external/glfw/src
       raylib/src/external/glfw/include