diff --git a/README.md b/README.md
index c5ef69d..9b52c34 100644
--- a/README.md
+++ b/README.md
@@ -5,32 +5,45 @@ Build switch homebrew apps the easy way
 
 ```bash
 $ switch_build --help
+Switch build version 0.1.2.
+::
+    switch-build [options] project-file.nim
 
-  switch-build [options] project-file.nim
+Note:
+  $DKP refers to the devkitpro path, set either by env vars or
+  the command line options.
 
 Options:
-  -d, --devkitProPath:PATH  devkitpro installation path for switch-build.
+  -f, --forceBuild          Force compilation of files
+  -r, --release             Compile in release mode (no stack traces, more efficient)
+  --verbose                 Stream output of compilation tasks
+  -x, --libnxPath:PATH      The path where your libnx libraries live. (default is
+                            $DKP/libnx). Useful for development of custom libnx
+                            features
+  -d, --devkitProPath:PATH  Devkitpro installation path for switch-build.
                             Required if DEVKITPRO environment var is unset
   -c, --devkitCompilerPath:PATH
-                            the path where the binaries for the devkitpro
+                            The path where the binaries for the devkitpro
                             compiler lives. (defaults to "$DKP/devkitA64/bin/")
-  -t, --tools:PATH          the devkitpro tools (defaults to "$DKP/tools/bin")
-  -o, --output:PATH         output files in a specified directory (defaults to "build")
-  -b, --build:TYPE          the type of output file you want (defaults to "all")
+  -t, --tools:PATH          The devkitpro tools (defaults to "$DKP/tools/bin")
+  -o, --output:PATH         Output files in a specified directory (defaults to "build")
+  -b, --build:TYPE          The type of output file you want (defaults to "all")
                             and can be specified multiple times.
                             TYPE is one of: "all", "nro", "nso", "pfs0", "nacp",
                             or "lst"
-  -l, --libs:STR            additional linker args to pass to the compiler.
+  -l, --libs:STR            Additional linker args to pass to the compiler.
                             Ex: --libs="-lsdl -Lpath/to/lib"
 
-  -i, --includes:STR        additional includes to pass to the compiler
+  -i, --includes:STR        Additional includes to pass to the compiler
                             Ex: --includes="-Ipath/to/include -Ipath/to/another/include"
-  -n, --name:STR            the output file name to use. (defaults to input file name)
-  -a, --author:STR          sets the author name for the generate NRO and NACP file
-  -v, --version:STR         sets the version information for the generated NRO and NACP
+  -n, --name:STR            The output file name to use. (defaults to input file name)
+  -a, --author:STR          Sets the author name for the generate NRO and NACP file
+  -v, --version:STR         Sets the version information for the generated NRO and NACP
                             file
-  -p, --icon:PATH           sets the icon to use for the generated NRO and NACP
+  -q, --romfsPath:PATH      Path to use to build in a romfs image
+  -p, --icon:PATH           Sets the icon to use for the generated NRO and NACP
                             (defaults to "$DKP/libnx/default_icon.jpg)
+  --nimCompilerArgs:STR     Args to pass to the nim compiler
   -h, --help                show this help
 
 Note, single letter options that take an argument require a colon. E.g. -p:PATH.