koch and nims updates

install_nimble.nims

@@ -1,25 +1,6 @@
 
-import ospaths
-
 mode = ScriptMode.Verbose
 
 echo "This script is deprecated. Use 'koch nimble' instead."
 
-var id = 0
-while dirExists("nimble" & $id):
-  inc id
-
-exec "git clone https://github.com/nim-lang/nimble.git nimble" & $id
-
-withDir "nimble" & $id & "/src":
-  exec "nim c nimble"
-
-mkDir "bin/nimblepkg"
-for file in listFiles("nimble" & $id & "/src/nimblepkg/"):
-  cpFile file, "bin/nimblepkg/" & file.extractFilename
-
-try:
-  mvFile "nimble" & $id & "/src/nimble".toExe, "bin/nimble".toExe
-except OSError:
-  cpFile "nimble" & $id & "/src/nimble".toExe, "bin/nimble".toExe
-
+exec "koch nimble"