start playing with opam

opam

+opam-version: "1.2"
+name: "coq-lambda-rust"
+version: "dev"
+maintainer: "Ralf Jung <jung@mpi-sws.org>"
+authors: "The RustBelt Team"
+homepage: "http://plv.mpi-sws.org/rustbelt/"
+bug-reports: "https://gitlab.mpi-sws.org/FP/lambdaRust-coq/issues"
+license: "BSD"
+dev-repo: "https://gitlab.mpi-sws.org/FP/lambdaRust-coq"
+build: [
+  [make "-j%{jobs}%"]
+]
+install: [make "install"]
+remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/lrust'" ]
+depends: [
+  "https://gitlab.mpi-sws.org/FP/iris-coq/" { (= "dev")) }
+]