{ stdenv, fetchMavenArtifact }: stdenv.mkDerivation rec { pname = "postgresql-jdbc"; version = "42.2.5"; src = fetchMavenArtifact { artifactId = "postgresql"; groupId = "org.postgresql"; sha256 = "1p0cbb7ka41xxipzjy81hmcndkqynav22xyipkg7qdqrqvw4dykz"; inherit version; }; phases = [ "installPhase" ]; installPhase = '' install -m444 -D $src/share/java/*postgresql-${version}.jar $out/share/java/postgresql-jdbc.jar ''; meta = with stdenv.lib; { homepage = "https://jdbc.postgresql.org/"; description = "JDBC driver for PostgreSQL allowing Java programs to connect to a PostgreSQL database"; license = licenses.bsd2; platforms = platforms.unix; }; }