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ivory-tower-nix

Nix files and Haskell overlay containing Ivory/Tower stack.

Compatible with GHC 8.10.1

Development shell for ivory-tower-helloworld

Install Nix and run

nix-shell

to enter development shell for ivory-tower-helloworld.

Firmware builds

It's also possible to build firmware images for specific platform using

nix-build -A hello.simpleblink-test.f4disco.image
# or
nix-build -A hello.simpleblink-test.f4disco.runner

The triple is firmware-project.appOrTestName.platform and you can explore available targets for ivory-tower-helloworld via nix repl, using :l ./. to load default.nix into scope and entering hello.<TAB>.

Other targets

emhell

nix-build -A emhell

Full embedded image build

Builds result/image for default platform.

nix-build -A simpleblink

Image for Bluepill

Builds result/image for bluepill platform (STM32F103).

nix-build -A simpleblink-bluepill

Binary cache

Follow the instructions at https://ivory-tower-nix.cachix.org/

Developing

To enter development shell for specific package it is possible to use e.g.

nix-shell -A ivorypkgs.ivory.env default.nix

to enter shell where ivory package can be built with cabal.

Alternatively you can pass package argument to shell.nix:

nix-shell --argstr package ivory-tower-canopen