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Diffstat (limited to 'pkgs/tools/graphics/gifsicle/default.nix')
-rw-r--r--pkgs/tools/graphics/gifsicle/default.nix7
1 files changed, 3 insertions, 4 deletions
diff --git a/pkgs/tools/graphics/gifsicle/default.nix b/pkgs/tools/graphics/gifsicle/default.nix
index 79b2708cb2b..9b3836b9dec 100644
--- a/pkgs/tools/graphics/gifsicle/default.nix
+++ b/pkgs/tools/graphics/gifsicle/default.nix
@@ -11,12 +11,11 @@ stdenv.mkDerivation rec {
     sha256 = "0rffpzxcak19k6cngpxn73khvm3z1gswrqs90ycdzzb53p05ddas";
   };
 
-  buildInputs = optional gifview [ xorgproto libXt libX11 ];
+  buildInputs = optionals gifview [ xorgproto libXt libX11 ];
 
-  configureFlags = []
-    ++ optional (!gifview) [ "--disable-gifview" ];
+  configureFlags = optional (!gifview) "--disable-gifview";
 
-  LDFLAGS = optional static "-static";
+  LDFLAGS = optionalString static "-static";
 
   doCheck = true;
   checkPhase = ''