Add NixOS support, CHANGLOG and other changes - #17

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phodina wants to merge 98 commits into

tinythings:masterfrom

Commits on Jan 26, 2026

Makefile: use machine type for uname
Petr Hodina
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a9c47ed
kmodprobe: Handle missing module gracefuly
Petr Hodina
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cd9a704

Commits on Jan 28, 2026

cargo: use 'fn_params_layout' due to 'fn_args_layout' being deprecated
Petr Hodina
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82c0246
microgen: Add kernel config validation
Petr Hodina
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278b706
microgen: Call kconfig validation during initramfs creation
Petr Hodina
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16f61a8
microgen: Validate better filesystems and block devices
Petr Hodina
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9547ac8
microhop: Add cmdline parser
Petr Hodina
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fb3978c
microhop: Support uuid, label and /dev as rootfs
Petr Hodina
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2ba4ea5
microhop: Adjust mounting of the rootfs to support cmdline arg, uuid and label.
Petr Hodina
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536e054
microhop: Add support for mounting rootfs with flags
Petr Hodina
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09362b7
microhop: Add overlayfs support
Petr Hodina
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5e72bda
flake: Add nix definitions for microgen and microhop packages. Add also dev shell
Petr Hodina
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a3ccd02
flake: Add lockfile for reproducible builds
Petr Hodina
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39c28d8

Commits on Feb 1, 2026

README: Add section about building using Nix
Petr Hodina
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3967292
git: Ignore the result symlink Nix creates
Petr Hodina
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ae89a26
nix: Add u-boot package
Petr Hodina
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1b56acc
nix: Add kernel package
Petr Hodina
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0be6590
github: Add workflow to build the Nix packages
Petr Hodina
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0252351
CHANGELOG: Add list of all releases
Petr Hodina
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c106eae
nixos: Add configuration file for microhop
Petr Hodina
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6090c58
nixos: Add nixos rootfs configuration
Petr Hodina
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73e791e
nixos: Create initramfs for nixos
Petr Hodina
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9348a30
nixos: Add system configuration
Petr Hodina
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cf4f7a1
flake: Add nixos QEMU example boot flow
Petr Hodina
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20351e9
asciinema: Add render of aarch64 boot in QEMU
Petr Hodina
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47ae448
microgen: Handle case when there are no modules required for initramfs
Petr Hodina
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79639bc
README: Add note how to launch the demo nixos QEMU image
Petr Hodina
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d18cad7
flake: Add Cachix mobile-nixos-next to provide binary substitutes
Petr Hodina
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c752124
microgen: Allow to pass list of firmware files
Petr Hodina
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f6efe41
microgen: kconfig: Remove unused get_value method
Petr Hodina
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313e476
microhop: Handle creation of mount points if they exist
Petr Hodina
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7db844b
flake: Ensure the overlay image is cleaned up on exit
Petr Hodina
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ed0051d
microgen: Fix the name of commands for listing block devices and filesystems
Petr Hodina
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48fb552
flake: Fix importing of kernel and u-boot configuration
Petr Hodina
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8a7f42e
microgen: Fix messages in kernel config validation
Petr Hodina
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70bbe53
microgen: Fix messages in kernel config validation
Petr Hodina
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62a5764
cargo: Use fork of kmoddep that fixes kernel module crash
Petr Hodina
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1f164f5
microgen: Check if len >=2
Petr Hodina
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e2b33f1
flake: Lock hash for kmoddep for microhop
Petr Hodina
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a42edb1
cargo: update lock file
Petr Hodina
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e68378b
flake: kmoddep update
Petr Hodina
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4f759b9
microgen: Add command to validate microhop.conf
Petr Hodina
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21bdf6f
microhop: Print error to console if loading config fails
Petr Hodina
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7e382d8
microhop: Use info as default log level if invalid level is provided from config
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a754603
microhop: Handle the init args with proper error handling
Petr Hodina
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99549fb
flake: Specify env path for microhop
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24c6c2c
microgen: Use environment variable to specify path to microhop
Petr Hodina
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b73fe84
flake: Add microhop dependency to microgen (it embeds the binary to the generator)
Petr Hodina
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aca9d7c
microhop: Make label case non-sensitive
Petr Hodina
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883df53
microhop: List block devices on failure
Petr Hodina
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70aa26f
microgen: Validate better filesystems and block devices
Petr Hodina
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338588c
microgen: Check embedded microhop is ELF file
Petr Hodina
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8314e8d

Commits on Feb 3, 2026

microhop: Mask arguments passed on cmdline by bootloader
Petr Hodina
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1b97dc7

Commits on Feb 4, 2026

flake: Export only the microhop package - contains only microgen
Petr Hodina
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c9bc254
flake: Add bogus root cmdline and mask it in the example
Petr Hodina
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5498e54
microgen: Preserve overlayfs configuration
Petr Hodina
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e358c7d
flake: Create corrupted ext4 to be repaired
Petr Hodina
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68554d7
nixos: Add overlay configuration
Petr Hodina
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42e417e
flake: Add static e2fsprogs dependency
Petr Hodina
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7a5f723
flake: Rename boot-overlayfs-musl to nixos-example
Petr Hodina
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fb590e7
cargo: Add feature fsck
Petr Hodina
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7a20453

Commits on Feb 5, 2026

microgen: Embed fsck static binary
Petr Hodina
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02e696e
microhop: fsck: add e2fsck wrapper and superblock-restore helpers
Petr Hodina
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2349c74
microhop: Add command to run extern e2fsck
Petr Hodina
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378f1c2
microhop: Call run_external_e2fsck
Petr Hodina
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5f38a16
microhop: overlayfs: Setup overlayfs with fsck if available
Petr Hodina
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d06b290
microhop: Setup overlay
Petr Hodina
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a17bcfb
README: Update the microhop.conf example
Petr Hodina
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41c57da
README: Add comments about latest features
Petr Hodina
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ca67e6e
microhop: Print version based on Cargo.toml
Petr Hodina
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dfdcb82
cargo: Bump version to 0.2.1
Petr Hodina
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8018577
cargo: lockfile
Petr Hodina
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ee82375
microhop: Handle better masking command line arguments
Petr Hodina
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f5fac90
microhop: Don't print e2fsck output nor errors
Petr Hodina
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0ee9b2f
flake: Add git as dependency to embed the commit ID
Petr Hodina
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2fb36b6
microgen: Get the git commit ID at build
Petr Hodina
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28ad07f
microgen: Embed the build commit ID and generation time to microhop.conf
Petr Hodina
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9604206
microhop: Print the metadata (commit ID and timestamp)
Petr Hodina
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3f0f7b3
cargo: Update lockfile
Petr Hodina
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ec0a489
microgen: Print the commit ID in command help
Petr Hodina
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29ad187
flake: Read version from Cargo.toml and pass git revision
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289e163
microhop: Fix mounting of rootfs
Petr Hodina
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fbebc61
microhop: Move cmdline masking logging before disks
Petr Hodina
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918be7e
syslib: fix the condition in the cleanup
Petr Hodina
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5c23125
microhop: e2fsck fix invocation
Petr Hodina
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0ebee1d
cargo: Add nixos feature
Petr Hodina
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87eff13
microhop: Mount tmpfs on /run
Petr Hodina
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0aa9810
microhop: Init verification helper
Petr Hodina
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539e103
flake: Enable nixos feature for microhop
Petr Hodina
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1c7d2ab
microgen: List built-in features in the command help
Petr Hodina
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afe87e6
nixos: Add systemd example
Petr Hodina
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2d5f9ca
nixos: Enable kernel configs required by systemd
Petr Hodina
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6d0a019
flake: Add nixos system with systemd
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9138903
microhop: Create required mountpoints
Petr Hodina
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0a82cf8
microhop: Move mountpoints to rootfs
Petr Hodina
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07f28aa
github: Fix the nix workflow
Petr Hodina
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33246f8

Commits on Feb 7, 2026

Makefile: Fetch e2progfs from github
Petr Hodina
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12b037d
Makefile: set env vars for paths to binaries
Petr Hodina
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e89777e