+ fonttools

Contributor-Developer-Setup.md

@@ -77,6 +77,7 @@ todo
 * FreeType
 * Harfbuzz
 * ttfautohint
+* fonttools
 
 ### Build from source with Script from Hack Repo
 
@@ -84,6 +85,7 @@ todo
 - Cons: Not as much fine grained control
 
 ```sh
+pip install fonttools
 curl https://raw.githubusercontent.com/source-foundry/Hack/master/tools/scripts/install/ttfautohint-build.sh --output ~/ttfautohint-build.sh
 chmod 770 ~/ttfautohint-build.sh
 cd ~
@@ -96,6 +98,12 @@ sudo ./ttfautohint-build.sh
 - Pros: More control and better understanding of what is getting installed and setup
 - Cons: more tedious
 
+#### fonttools
+
+```sh
+pip install fonttools
+```
+
 #### Build FreeType from source
 
 ```sh
@@ -158,6 +166,14 @@ ttfautohint 1.6
 ttfautohint -l 4 -r 80 -G 350 -x 0 -H 181 -D latn -f latn -w G -W -t -X "" -I -m "bin/scripts/Hack/Hack-Regular-TA.txt" src/unpatched-fonts/Hack/Regular/Hack-Regular.ttf temp/Hack-Nerd-Font-autohinted.ttf
 ```
 
+### We can run post build processing fixes on Hack
+
+```sh
+# cd into Nerd Fonts root directory
+./font-patcher temp/Hack-Nerd-Font-autohinted.ttf
+# spot check font, open in FontForge, etc.
+```
+
 ## Troubleshooting
 
 `ttfautohint: unrecognized option '-H'`