README updates

This commit is contained in:
Samuel Dionne-Riel 2020-01-06 15:36:56 -05:00
parent 42e59d8105
commit 509a969d8b
1 changed files with 9 additions and 0 deletions

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@ -15,3 +15,12 @@ the eMMC as a boot device first.
Alternatively, this u-boot can be installed to the eMMC.
Installing to SPI has yet to be investigated.
## Image build
```
$ ./build.sh
$ dd if=result/sd-image/nixos-sd-image-19.09.1778.db3e8325a9b-aarch64-linux.img of=/dev/mmcblk0 bs=8M oflag=direct
```
The `build.sh` script transmits parameters to `nix-build`, so e.g. `-j0` can be used.