minizinc: fix build inputs, format

pkgs/development/tools/minizinc/default.nix

···
 { lib, stdenv, fetchFromGitHub, callPackage, jq, cmake, flex, bison, gecode, mpfr, cbc, zlib }:
+
 stdenv.mkDerivation (finalAttrs: {
   pname = "minizinc";
   version = "2.7.4";
-
-  nativeBuildInputs = [ cmake flex bison gecode mpfr cbc zlib ];
 
   src = fetchFromGitHub {
     owner = "MiniZinc";
···
     sha256 = "sha256-Zq5gAwe9IQmknSDilFyHhSk5ZCQ8EfBOiM6Oef2WxYg=";
   };
 
+  nativeBuildInputs = [ bison cmake flex jq ];
+
+  buildInputs = [ gecode mpfr cbc zlib ];
+
   postInstall = ''
     mkdir -p $out/share/minizinc/solvers/
-    ${jq}/bin/jq \
+    jq \
       '.version = "${gecode.version}"
        | .mznlib = "${gecode}/share/gecode/mznlib"
        | .executable = "${gecode}/bin/fzn-gecode"' \
···
   meta = with lib; {
     homepage = "https://www.minizinc.org/";
     description = "A medium-level constraint modelling language";
-
     longDescription = ''
       MiniZinc is a medium-level constraint modelling
       language. It is high-level enough to express most
···
       that it can be mapped onto existing solvers easily and consistently.
       It is a subset of the higher-level language Zinc.
     '';
-
     license = licenses.mpl20;
     platforms = platforms.unix;
     maintainers = [ maintainers.sheenobu ];

pkgs/development/tools/minizinc/ide.nix

···
 { lib, mkDerivation, fetchFromGitHub, qtbase, qtwebengine, qtwebkit, qmake, minizinc }:
+
 mkDerivation rec {
   pname = "minizinc-ide";
   version = "2.5.5";
-
-  nativeBuildInputs = [ qmake ];
-  buildInputs = [ qtbase qtwebengine qtwebkit ];
 
   src = fetchFromGitHub {
     owner = "MiniZinc";
···
     fetchSubmodules = true;
   };
 
+  nativeBuildInputs = [ qmake ];
+  buildInputs = [ qtbase qtwebengine qtwebkit ];
+
   sourceRoot = "source/MiniZincIDE";
 
   dontWrapQtApps = true;
···
   meta = with lib; {
     homepage = "https://www.minizinc.org/";
     description = "IDE for MiniZinc, a medium-level constraint modelling language";
-
     longDescription = ''
       MiniZinc is a medium-level constraint modelling
       language. It is high-level enough to express most
···
       that it can be mapped onto existing solvers easily and consistently.
       It is a subset of the higher-level language Zinc.
     '';
-
     license = licenses.mpl20;
     platforms = platforms.linux;
     maintainers = [ maintainers.dtzWill ];

pkgs/development/tools/minizinc/simple-test/default.nix

···
 
 stdenv.mkDerivation {
   name = "minizinc-simple-test";
-  meta.timeout = 10;
+
+  nativeBuildInputs = [ minizinc ];
+
   dontInstall = true;
+
   buildCommand = ''
-    ${minizinc}/bin/minizinc --solver gecode ${./aust.mzn}
-    ${minizinc}/bin/minizinc --solver cbc ${./loan.mzn} ${./loan1.dzn}
+    minizinc --solver gecode ${./aust.mzn}
+    minizinc --solver cbc ${./loan.mzn} ${./loan1.dzn}
     touch $out
   '';
+
+  meta.timeout = 10;
 }