set doCheck

packages/auc.nix

@@ -24,6 +24,8 @@ in
       ${pandoc}/bin/pandoc -V title=${lib.escapeShellArg pname} -V section=1 $src/README.md -s -t man -o $out/man/man1/auc.1
     '';
 
+    doCheck = true;
+
     meta = with lib; {
       description = "Command-line Roman calendar";
       longDescription = ''

packages/opustags.nix

@@ -24,6 +24,8 @@ stdenv.mkDerivation {
     "-DCMAKE_INSTALL_PREFIX=$out"
   ];
 
+  doCheck = true;
+
   buildInputs = [libogg];
 
   nativeBuildInputs = [cmake pkg-config];

packages/stag.nix

@@ -30,6 +30,8 @@ stdenv.mkDerivation {
     make all
   '';
 
+  doCheck = true;
+
   installPhase = ''
     mkdir -p $out/bin
     cp stag $out/bin/
@@ -43,6 +45,5 @@ stdenv.mkDerivation {
     license = lib.licenses.publicDomain;
     maintainers = [ lib.maintainers.kmein ];
     platforms = lib.platforms.unix;
-    source = src;
   };
 }

packages/stardict-tools.nix

@@ -39,6 +39,7 @@ stdenv.mkDerivation {
     mkdir $out
     make install
   '';
+  doCheck = true;
   src = fetchFromGitHub {
     owner = "huzheng001";
     repo = "stardict-3";