Try reverting to 0.6.8 again

mkClojureLib.nix

@@ -1,19 +1,21 @@
-{ lib, stdenv, callPackage, clojure, jre, writeTextDir, writeShellScript, toEDN
+{ lib, stdenv, callPackage, clojure, jre, writeText, writeShellScript, toEDN }:
+{ src, name, group, version, deps-edn, clj-deps, src-paths, build-tools-jar, ...
 }:
-{ src, name, group, version, clj-deps, src-paths, build-tools-jar, ... }:
 
 with lib;
 let
-  build-tools-deps = writeTextDir "deps.edn" (toEDN {
+  build-tools-deps = toEDN {
     aliases.build = {
-      ns-default = "'build";
       extra-deps."'io.github.clojure/tools.build"."local/root" =
-        "${build-tools-jar}";
+        ''\"${build-tools-jar}\"'';
     };
-  });
+  };
 
   classpath = clj-deps.makeClasspaths { };
 
+  build-deps = callPackage ./deps.nix { };
+  build-classpath = build-deps.makeClasspaths { };
+
   full-name = "${name}-${version}-standalone.jar";
 
   target = "$TEMP/target";
@@ -24,25 +26,31 @@ let
     mkdir -p ${target}
 
     clojure       \
-      -Scp        .:${build-tools-jar}:${classpath} \
-      -Sdeps      ${build-tools-deps} \
+      -Scp        ${build-classpath}:${classpath}:${build-tools-jar}:. \
+      -Sdeps      "${build-tools-deps}" \
       -X:build    \
-      lib-uberjar \
+      build/lib-uberjar \
       :project    ${group}/${name} \
       :version    ${version} \
       :src-dirs   ${concatStringsSep "," src-paths} \
-      :target     ${target}
+      :target     '"${target}"' \
+      :deps-edn   '"${deps-edn}"'
+
+    [ $? -eq 0 ] || cat /tmp/*.edn
   '';
 
+  pthru = o: builtins.trace o o;
+
 in stdenv.mkDerivation {
   name = full-name;
 
   src = src;
 
   nativeBuildInputs = [ clojure jre ];
-  buildInputs = (map (x: x.paths) clj-deps.packages);
+  buildInputs = (map (x: x.paths) clj-deps.packages)
+    ++ (map (x: x.paths) build-deps.packages);
 
-  buildPhase = "${build-script}";
+  buildPhase = pthru "${build-script}";
 
   installPhase = ''
     mv ${target}/${name}-${version}-standalone.jar $out