diff --git a/Makefile.dev b/Makefile.dev
deleted file mode 100644
index 1a5ecfd7ca2242462e9b1b8731d3751598629a7a..0000000000000000000000000000000000000000
--- a/Makefile.dev
+++ /dev/null
@@ -1,65 +0,0 @@
-
-###############################
-# a few git shortcuts
-
-uv:update_version
-update_version:
-	git pull # to get the release tags!
-	rm -f src/lutilsVersion.ml
-	make clean && make
-
-cia: test
-	git commit -a -F log
-
-ci:
-	git commit  -F log
-
-push: opam-test
-	git push  && \
-   echo "https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/lutils/pipelines"\
-   && echo "if the CI is fine, consider issuing a 'make opam-rel'"
-
-
-merge: merge_work_into_master
-merge_work_into_master:
-	echo "git checkout master && \
-         git merge work && make opam && \
-         git push "
-
-amend:
-	git commit -a -F log --amend 
-
-
-###############################
-# test
-
-.PHONY: test
-test:
-	cd test ; make test
-
-test-batch:
-	cd test ; make test-batch
-
-
-###############################
-# opam-ing
-
-NAME=lutils
-SRC=lib bin emacs README.org LICENSE Makefile Makefile.version *.opam dune-project 
-
-
-$(NAME).$(VERSION).tgz: $(SRC)
-	git archive --prefix=$(NAME).$(VERSION)/ -o $@ HEAD $(SRC)  test
-
-opam-rel : $(NAME).$(VERSION).tgz
-	make-opam-pack $(NAME).$(VERSION) $(NAME)
-
-opam-test : $(NAME).$(VERSION).tgz
-	make-opam-pack $(NAME).$(VERSION) $(NAME) -test
-
-###############################
-# pushing onto the official repo
-TGZ=http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/pool/$(NAME).$(VERSION).tgz
-opam-pr:
-	echo "opam publish $(TGZ) ."
-
diff --git a/lutils.opam b/lutils.opam
index 1e37e055e9b19affe727fc9f0373825faecaa492..47f427de8b86c28825719660af8778014606e6ca 100644
--- a/lutils.opam
+++ b/lutils.opam
@@ -1,13 +1,20 @@
 opam-version: "2.0"
-maintainer: "erwan.jahier@imag.fr"
+synopsis: "Tools and libs shared by Verimag/synchronous tools (lustre, lutin, rdbg)"
+description: """\
+The lutils library contains various modules shared between tools developped at
+Verimag in the synchronous group. Those modules deal with:
+- generate and parse RIF files
+- generate dro files (to call luciole)
+
+The gnuplot-rif tool vizualise RIF files using gnuplot.
+"""
+maintainer: "erwan.jahier@univ-grenoble-alpes.fr"
 authors: "Erwan Jahier"
 license: "CeCILL-2.1"
 homepage:
   "https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/lutils/"
 bug-reports:
   "https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/lutils/issues"
-doc: "http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v6"
-
 depends: [
   "ocaml" {>= "4.02" & < "4.14.0" } | ( "ocaml" { >= "4.14.0" } & "camlp-streams" )
   "dune"  {>= "2.0"}
@@ -17,19 +24,8 @@ depends: [
   "camlp-streams"
   "qtest"
 ]
-build: [
-  ["dune" "build" "-p" name "-j" jobs]
-  ]
+build: ["dune" "build" "-p" name "-j" jobs]
 post-messages:
   "The last version can be obtained via (opam repo add) http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/opam-repository/"
 dev-repo:
   "git+https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/lutils.git"
-synopsis: "Tools and libs shared by Verimag/synchronous tools (lustre, lutin, rdbg)"
-description: """
-The lutils library contains various modules shared between tools developped at
-Verimag in the synchronous group. Those modules deal with:
-- generate and parse RIF files
-- generate dro files (to call luciole)
-
-The gnuplot-rif tool vizualise RIF files using gnuplot.
-"""