Merge pull request #24764 from matthewbauer/spectrwm-osx

spectrwm: fix OSX build

pkgs/applications/window-managers/spectrwm/default.nix

···
     xcbutilwm
   ];
 
-  sourceRoot = "spectrwm-SPECTRWM_2_7_2/linux";
+  sourceRoot = let
+    subdir = if stdenv.isDarwin then "osx" else "linux";
+  in "spectrwm-SPECTRWM_2_7_2/${subdir}";
+
   makeFlags="PREFIX=$(out)";
   installPhase = "PREFIX=$out make install";