1 files changed, 17 insertions, 3 deletions
diff --git a/Biz/Bild/Builder.nix b/Biz/Bild/Builder.nix
index 7ce29a2..2b62b89 100644
--- a/Biz/Bild/Builder.nix
+++ b/Biz/Bild/Builder.nix
@@ -19,6 +19,8 @@ with builtins;
 let
   srcs_ = (lib.strings.splitString " " srcs) ++ [main];
 
+  isEmpty = x: x == null || x == [];
+
   skip = ["_" ".direnv"];
   filter = file: type:
     if elem (baseNameOf file) skip then false
@@ -35,12 +37,12 @@ let
   src = lib.sources.cleanSourceWith {inherit filter; src = lib.sources.cleanSource root;};
 
   langdeps_ =
-    if langdeps == null || langdeps == [] then
+    if isEmpty langdeps then
       []
     else
       private.selectAttrs (lib.strings.splitString " " langdeps) private.${packageSet};
   sysdeps_ =
-    if sysdeps == null || sysdeps == [] then
+    if isEmpty sysdeps then
       []
     else
       private.selectAttrs (lib.strings.splitString " " sysdeps) private.nixpkgs.pkgs;
@@ -53,7 +55,6 @@ in {
     buildPhase = compileLine;
   };
 
-
   haskell = stdenv.mkDerivation rec {
     inherit name src BIZ_ROOT postUnpack;
     buildInputs = sysdeps_ ++ [
@@ -65,6 +66,19 @@ in {
     buildPhase = compileLine;
   };
 
+  c = stdenv.mkDerivation rec {
+    inherit name src BIZ_ROOT postUnpack;
+    buildInputs = langdeps_ ++ sysdeps_;
+    installPhase = "install -D ${name} $out/bin/${name}";
+    buildPhase = lib.strings.concatStringsSep " " [
+      compileLine
+      (if isEmpty langdeps then "" else
+      "$(pkg-config --cflags ${langdeps})")
+      (if isEmpty sysdeps then "" else
+      "$(pkg-config --libs ${sysdeps})")
+    ];
+  };
+
   python = buildPythonApplication rec {
     inherit name src BIZ_ROOT postUnpack;
     propagatedBuildInputs = [ (private.pythonWith (_: langdeps_)) ] ++ sysdeps_;