uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/nim-packages/spry/default.nix

@@ -0,0 +1,23 @@
+{ lib, buildNimPackage, fetchFromGitHub, rocksdb, snappy, spryvm, stew
+, tempfile, ui }:
+
+buildNimPackage rec {
+  pname = "spry";
+  version = "0.9.0";
+  src = fetchFromGitHub {
+    owner = "gokr";
+    repo = pname;
+    rev = "098da7bb34a9113d5db5402fecfc76b1c3fa3b36";
+    hash = "sha256-PfWBrG2Z16tLgcN8JYpHaNMysBbbYX812Lkgk0ItMwE=";
+  };
+  buildInputs = [ rocksdb snappy spryvm stew tempfile ui ];
+  patches = [ ./nil.patch ./python.patch ];
+  doCheck = true;
+  meta = with lib;
+    src.meta // {
+      description =
+        "A Smalltalk and Rebol inspired language implemented as an AST interpreter in Nim";
+      license = [ licenses.mit ];
+      maintainers = [ maintainers.ehmry ];
+    };
+}

pkgs/development/nim-packages/spry/nil.patch

@@ -0,0 +1,35 @@
+diff --git a/src/ispry.nim b/src/ispry.nim
+index 23ad6c3..dc38a9d 100644
+--- a/src/ispry.nim
++++ b/src/ispry.nim
+@@ -134,8 +134,8 @@ proc main() =
+       #discard spry.setBinding(newEvalWord("@"), result)
+       var output = $result
+       # Print any result
+-      if output.isNil:
+-        output = if suspended: "nil" else: ""
++      if output == "" and suspended:
++        output = "nil"
+       stdout.write(output & "\n")
+ #      except:
+  #       echo "Oops, sorry about that: " & getCurrentExceptionMsg() & "\n"
+diff --git a/src/spry.nim b/src/spry.nim
+index 670a280..d81bb4c 100644
+--- a/src/spry.nim
++++ b/src/spry.nim
+@@ -87,13 +87,13 @@ for kind, key, val in getopt():
+   of cmdEnd: assert(false) # cannot happen
+ 
+ if eval:
+-  if filename == nil:
++  if filename == "":
+     writeHelp()
+   else:
+     code = filename
+ else:
+   code =
+-    if filename == nil:
++    if filename == "":
+       # no filename has been given, so we use stdin
+       readAll stdin
+     else:

pkgs/development/nim-packages/spry/python.patch

@@ -0,0 +1,43 @@
+diff --git a/src/ispry.nim b/src/ispry.nim
+index 23ad6c3..d2cfc89 100644
+--- a/src/ispry.nim
++++ b/src/ispry.nim
+@@ -21,7 +21,7 @@ import spryvm/sprycore, spryvm/sprylib, spryvm/spryextend, spryvm/sprymath,
+   spryvm/spryos, spryvm/spryio, spryvm/sprymemfile, spryvm/sprythread,
+   spryvm/spryoo, spryvm/sprydebug, spryvm/sprycompress, spryvm/sprystring,
+   spryvm/sprymodules, spryvm/spryreflect, spryvm/spryblock, spryvm/sprynet,
+-  spryvm/sprysmtp, spryvm/spryjson, spryvm/sprysqlite, spryvm/sprypython,
++  spryvm/sprysmtp, spryvm/spryjson, spryvm/sprysqlite,
+   spryvm/spryrocksdb
+ 
+ const Prompt = ">>> "
+@@ -63,7 +63,6 @@ proc main() =
+ 
+   spry.addMemfile()
+   spry.addThread()
+-  spry.addPython()
+   spry.addDebug()
+   spry.addCompress()
+   spry.addReflect()
+diff --git a/src/spry.nim b/src/spry.nim
+index 670a280..cda9027 100644
+--- a/src/spry.nim
++++ b/src/spry.nim
+@@ -14,8 +14,7 @@ import spryvm/sprycore, spryvm/sprylib, spryvm/spryextend, spryvm/sprymath,
+   spryvm/spryos, spryvm/spryio, spryvm/sprymemfile, spryvm/sprythread,
+   spryvm/spryoo, spryvm/sprydebug, spryvm/sprycompress, spryvm/sprystring,
+   spryvm/sprymodules, spryvm/spryreflect, spryvm/spryui, spryvm/spryblock, spryvm/sprynet,
+-  spryvm/sprysmtp, spryvm/spryjson, spryvm/sprysqlite, spryvm/spryrocksdb,
+-  spryvm/sprypython
++  spryvm/sprysmtp, spryvm/spryjson, spryvm/sprysqlite, spryvm/spryrocksdb
+ 
+ var spry = newInterpreter()
+ 
+@@ -34,7 +33,6 @@ spry.addOO()
+ 
+ spry.addMemfile()
+ spry.addThread()
+-spry.addPython()
+ spry.addDebug()
+ spry.addCompress()
+ spry.addReflect()