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-rw-r--r--pkgs/development/coq-modules/dpdgraph/default.nix11
1 files changed, 5 insertions, 6 deletions
diff --git a/pkgs/development/coq-modules/dpdgraph/default.nix b/pkgs/development/coq-modules/dpdgraph/default.nix
index e2472946557..da26b0774d4 100644
--- a/pkgs/development/coq-modules/dpdgraph/default.nix
+++ b/pkgs/development/coq-modules/dpdgraph/default.nix
@@ -1,14 +1,13 @@
 { lib, mkCoqDerivation, autoreconfHook, coq, version ? null }:
 
-with lib;
-let hasWarning = versionAtLeast coq.ocamlPackages.ocaml.version "4.08"; in
+let hasWarning = lib.versionAtLeast coq.ocamlPackages.ocaml.version "4.08"; in
 
 mkCoqDerivation {
   pname = "dpdgraph";
   owner = "Karmaki";
   repo = "coq-dpdgraph";
   inherit version;
-  defaultVersion = switch coq.coq-version [
+  defaultVersion = lib.switch coq.coq-version [
     { case = "8.16"; out = "1.0+8.16"; }
     { case = "8.15"; out = "1.0+8.15"; }
     { case = "8.14"; out = "1.0+8.14"; }
@@ -47,11 +46,11 @@ mkCoqDerivation {
 
   # dpd_compute.ml uses deprecated Pervasives.compare
   # Versions prior to 0.6.5 do not have the WARN_ERR build flag
-  preConfigure = optionalString hasWarning ''
+  preConfigure = lib.optionalString hasWarning ''
     substituteInPlace Makefile.in --replace "-warn-error +a " ""
   '';
 
-  buildFlags = optional hasWarning "WARN_ERR=";
+  buildFlags = lib.optional hasWarning "WARN_ERR=";
 
   preInstall = ''
     mkdir -p $out/bin
@@ -59,7 +58,7 @@ mkCoqDerivation {
 
   extraInstallFlags = [ "BINDIR=$(out)/bin" ];
 
-  meta = {
+  meta = with lib; {
     description = "Build dependency graphs between Coq objects";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ vbgl ];