diff --git a/config.nims b/config.nims
index 56e3b9e..2f23edc 100644
--- a/config.nims
+++ b/config.nims
@@ -5,24 +5,8 @@ const
   # whether or not we should be able inspect the output here
   buildCacheHere = true
 
-# GBDK dirs
+# Precompile "scripts"
 #-------------------------------------#
-let
-  gbdkRoot = getEnv("GBDK_ROOT")
-
-when not defined(nimsuggest):
-  doAssert(
-    gbdkRoot != "", "Please set the GBDK_ROOT env var."
-  )
-
-let
-  gbdkBin = gbdkRoot / "bin"
-  gbdkInc = gbdkRoot / "include"
-#-------------------------------------#
-
-# Setup scripts
-#-------------------------------------#
-
 proc precompileTools() =
   let tools = ["compile", "link"]
 
@@ -33,7 +17,10 @@ proc precompileTools() =
         "c", "-d:release", "--hints:off",
         thisDir() / "tools" / toolName & ".nim"
       ].join(" "))
+#-------------------------------------#
 
+# Setup toolchain
+#-------------------------------------#
 proc setupGbdk() =
   # set c compiler as ""icc"" but is actually sdcc
   switch "cc", "icc"
@@ -79,10 +66,10 @@ proc setupGbdk() =
   # switch "define", "gameDebug"
 #-------------------------------------#
 
+# Set compile options specific to main file
 #-------------------------------------#
 if projectPath() == thisDir()/mainFile:
   setupGbdk()
-  #switch "include", thisDir()/"include"/"gbPrelude.nim"
   when buildCacheHere:
     switch "nimcache", "_build"
   switch "listCmd"
diff --git a/include/nimbase.h b/include/nimbase.h
index 4095a75..d9bd15b 100644
--- a/include/nimbase.h
+++ b/include/nimbase.h
@@ -1,13 +1,9 @@
 // Minimal nimbase.h targetting GBDK '20
-
 #include <stdint.h>
 #include <stdbool.h>
 #include <stddef.h>
-
 #define OLDCALL __sdcccall(0)
 #define NONBANKED __nonbanked
-//#include <gbdk/platform.h>
-
 #define N_LIB_PRIVATE
 #define N_NIMCALL(rettype, name) rettype name
 #define N_NIMCALL_PTR(rettype, name) rettype (*name)
@@ -18,10 +14,8 @@
 #define N_CLOSURE(rettype, name) N_NIMCALL(rettype, name)
 #define N_CLOSURE_PTR(rettype, name) N_NIMCALL_PTR(rettype, name)
 #define N_CDECL(rettype, name) rettype name
-
 typedef signed int NI;
 typedef unsigned int NU;
-
 typedef int8_t NI8;
 typedef int16_t NI16;
 typedef int32_t NI32;
@@ -29,30 +23,29 @@ typedef int64_t NI64;
 #define IL64(x) (x)
 typedef float NF;
 typedef float NF32;
-
 typedef uint8_t NU8;
 typedef uint16_t NU16;
 typedef uint32_t NU32;
 typedef uint64_t NU64;
-
 typedef char NIM_CHAR;
 typedef char* NCSTRING;
-
 #define NIM_BOOL bool
 #define NIM_NIL 0
 #define NIM_TRUE true
 #define NIM_FALSE false
-
 #define NIM_ALIGNOF(x) _Alignof(x)
 #define NIM_CONST  const
-
 #define SEQ_DECL_SIZE
-
 #define NIM_STRLIT_FLAG ((NU)(1) << ((16) - 2))
-
 #define NIM_LIKELY(x) (x)
 #define NIM_UNLIKELY(x) (x)
 
 // alias these functions at compiletime for now
 #define fwrite(a,b,c,d) 0
 #define fflush(a) 0
+
+// these are added by os:any
+// #define FILE void
+// #define TFrame void
+// #define stderr (void*)0
+// + divulonglong, cannot use that
diff --git a/src/panicoverride.nim b/src/panicoverride.nim
index a06ddf5..3f2ede7 100644
--- a/src/panicoverride.nim
+++ b/src/panicoverride.nim
@@ -2,4 +2,4 @@ proc panic (s: string) =
     ## may be replaced with A Crash Screen
     discard
 
-proc rawoutput (s: string) = discard
\ No newline at end of file
+proc rawoutput (s: string) = discard
diff --git a/tools/compile.nim b/tools/compile.nim
index e246054..8f5c62d 100755
--- a/tools/compile.nim
+++ b/tools/compile.nim
@@ -1,7 +1,7 @@
 ## Mimics icc for compiling. Its purpose is to discern between
 ## C sources and ASM sources and makes it somewhat manageable.
 ##
-## Calls sdcc and sdld directly. Same kinda hack as link.nims.
+## Calls sdcc directly.
 ##
 ## Compilation is slow, but I guess that's the kinda
 ## price to pay for *full* control over the C compiler invocation.