1 files changed, 25 insertions, 28 deletions
diff --git a/derivation.nix b/derivation.nix
index 2594859..6aa38cb 100644
--- a/derivation.nix
+++ b/derivation.nix
@@ -7,15 +7,14 @@
 }:
 assert dcompiler != null;
 with (
-  assert dcompiler != null;
   with lib;
   let
-    # Filter function to remove the .dub package folder from src
+    # filter function to remove the .dub package folder from src
     filterDub = name: type: let baseName = baseNameOf (toString name); in ! (
       type == "directory" && baseName == ".dub"
     );
     targetOf = package: "${package.targetPath or "."}/${package.targetName or package.name}";
-    # Remove reference to build tools and library sources
+    # remove reference to build tools and library sources
     disallowedReferences = deps: [ dcompiler dub ];
     removeExpr = refs: ''remove-references-to ${lib.concatMapStrings (ref: " -t ${ref}") refs}'';
   in {
@@ -42,24 +41,25 @@ with (
       '';
       buildPhase = ''
         runHook preBuild
-        export HOME=$PWD
-        for dc_ in dmd ldmd2 gdmd; do
-          echo "- check for D compiler $dc_"
-          dc=$(type -P $dc_ || echo "")
-          if [ ! "$dc" == "" ]; then
+        HOME="$PWD"
+        DFLAGS="-O2 -inline"
+        for DC_ in dmd ldmd2 gdmd; do
+          echo "- check for D compiler $DC_"
+          DC=$(type -P $DC_ || echo "")
+          if [ ! "$DC" == "" ]; then
             break
           fi
         done
-        if [ "$dc" == "" ]; then
+        if [ "$DC" == "" ]; then
           exit "Error: could not find D compiler"
         fi
-        echo "$dc_ used as D compiler to build $pname"
-        dub build --compiler=$dc --build=release --combined --skip-registry=all
+        echo "$DC_ used as D compiler to build $pname"
+        dub build --compiler=$DC --build=release --combined --skip-registry=all
         runHook postBuild
       '';
       checkPhase = ''
         runHook preCheck
-        export HOME=$PWD
+        HOME="$PWD"
         dub test --combined --skip-registry=all
         runHook postCheck
       '';
@@ -73,32 +73,29 @@ with (
         description = package.description;
       } // attrs.meta or {};
     } // lib.optionalAttrs (!(attrs ? version)) {
-      # Use name from dub.json, unless pname and version are specified
+      # use name from dub.json, unless pname and version are specified
       name = package.name;
     }));
   }
 );
 mkDubDerivation rec {
-  name = "spine-${version}";
-  version = "0.11.3";
-  src = ./.;
-  buildInputs = with pkgs; [
-    nixFlakes
-    ## package manager
+  pname         = "spine";
+  version       = "0.11.3";
+  src           = ./.;
+  nativeBuildInputs = with pkgs; [
     dub
-    ## compiler
     ldc
-    #rund
-    ## linker
-    #lld
-    #mold
-    ## builder
-    #ninja
+  ];
+  buildInputs = with pkgs; [
+    nixFlakes
     sqlite
   ];
   meta = with pkgs.lib; {
-    homepage    = https://sisudoc.org;
-    description = "a sisu like document parser";
+    description = "A sisu like parser and document generator";
+    longDescription = ''
+      A sisu like parser and document generator
+    '';
+    homepage    = "https://sisudoc.org";
     license     = licenses.agpl3Plus;
     platforms   = platforms.linux;
     maintainers = [ "RalphAmissah" ];