Files
zerokit/flake.nix
0xc1c4da eb8eedfdb4 Allow flake to be consumed, and nix build .#rln (#340)
I had been trying to consume zerokit (specifically rln on x86_64), to
build libwaku (nwaku) and was having issues, this PR at least allows a
build to occur.

```bash
$ nix flake show github:vacp2p/zerokit
error: syntax error, unexpected '=', expecting ';'
       at «github:vacp2p/zerokit/0b00c639a059a2cfde74bcf68fdf75db3b6898a4»/flake.nix:36:25:
           35|
           36|         rln-linux-arm64 = buildRln {
             |                         ^
           37|           target-platform = "aarch64-multiplatform";
```

`Cargo.lock` is required in repo for this to be possible, otherwise:
```bash
$ nix build .#rln --show-trace
warning: Git tree '/home/j/experiments/zerokit' is dirty
error:
       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'zerokit-nightly'
         whose name attribute is located at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/stdenv/generic/make-derivation.nix:336:7

       … while evaluating attribute 'cargoDeps' of derivation 'zerokit-nightly'
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/build-rust-package/default.nix:157:5:
          156|   // {
          157|     cargoDeps = cargoDeps';
             |     ^
          158|     inherit buildAndTestSubdir;

       … while calling the 'getAttr' builtin
         at <nix/derivation-internal.nix>:50:17:
           49|     value = commonAttrs // {
           50|       outPath = builtins.getAttr outputName strict;
             |                 ^
           51|       drvPath = strict.drvPath;

       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'cargo-vendor-dir'
         whose name attribute is located at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/stdenv/generic/make-derivation.nix:336:7

       … while evaluating attribute 'buildCommand' of derivation 'cargo-vendor-dir'
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/trivial-builders/default.nix:59:17:
           58|         enableParallelBuilding = true;
           59|         inherit buildCommand name;
             |                 ^
           60|         passAsFile = [ "buildCommand" ]

       … while calling the 'toString' builtin
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/import-cargo-lock.nix:264:20:
          263|
          264|     for crate in ${toString depCrates}; do
             |                    ^
          265|       # Link the crate directory, removing the output path hash from the destination.

       … while calling the 'deepSeq' builtin
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/import-cargo-lock.nix:68:15:
           67|   # being evaluated otherwise, since there could be no git dependencies.
           68|   depCrates = builtins.deepSeq gitShaOutputHash (builtins.map mkCrate depPackages);
             |               ^
           69|

       … while calling the 'map' builtin
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/import-cargo-lock.nix:68:50:
           67|   # being evaluated otherwise, since there could be no git dependencies.
           68|   depCrates = builtins.deepSeq gitShaOutputHash (builtins.map mkCrate depPackages);
             |                                                  ^
           69|

       … while calling the 'filter' builtin
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/import-cargo-lock.nix:61:17:
           60|   # safely skip it.
           61|   depPackages = builtins.filter (p: p ? "source") packages;
             |                 ^
           62|

       … while calling the 'fromTOML' builtin
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/import-cargo-lock.nix:50:20:
           49|
           50|   parsedLockFile = builtins.fromTOML lockFileContents;
             |                    ^
           51|

       … while evaluating the argument passed to builtins.fromTOML

       … while calling the 'readFile' builtin
         at /nix/store/fy7zcm8ya6p215wvrlqrl8022da6asn0-source/pkgs/build-support/rust/import-cargo-lock.nix:47:10:
           46|     if lockFile != null
           47|     then builtins.readFile lockFile
             |          ^
           48|     else args.lockFileContents;

       error: opening file '/nix/store/qh8gf0sl8znhnjwc1ksif7pwik26dsyd-source/Cargo.lock': No such file or directory
```

The PR allows for a successful build:
```bash
$ ls -R result
result:
target

result/target:
release

result/target/release:
librln.a  librln.d  librln.rlib  librln.so
```

---------

Co-authored-by: Jarrad Hope <jarrad@logos.co>
Co-authored-by: Vinh Trịnh <108657096+vinhtc27@users.noreply.github.com>
2025-09-17 14:57:06 +02:00

70 lines
1.9 KiB
Nix

{
description = "A flake for building zerokit";
inputs = {
# Version 24.11
nixpkgs.url = "github:NixOS/nixpkgs?rev=f44bd8ca21e026135061a0a57dcf3d0775b67a49";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, nixpkgs, rust-overlay }:
let
stableSystems = [
"x86_64-linux" "aarch64-linux"
"x86_64-darwin" "aarch64-darwin"
"x86_64-windows" "i686-linux"
"i686-windows"
];
forAllSystems = nixpkgs.lib.genAttrs stableSystems;
overlays = [
(import rust-overlay)
(f: p: { inherit rust-overlay; })
];
pkgsFor = forAllSystems (system: import nixpkgs { inherit system overlays; });
in rec
{
packages = forAllSystems (system: let
pkgs = pkgsFor.${system};
buildPackage = pkgs.callPackage ./nix/default.nix;
buildRln = (buildPackage { src = self; project = "rln"; }).override;
in rec {
rln = buildRln { };
rln-linux-arm64 = buildRln {
target-platform = "aarch64-multiplatform";
rust-target = "aarch64-unknown-linux-gnu";
};
rln-android-arm64 = buildRln {
target-platform = "aarch64-android-prebuilt";
rust-target = "aarch64-linux-android";
};
rln-ios-arm64 = buildRln {
target-platform = "aarch64-darwin";
rust-target = "aarch64-apple-ios";
};
# TODO: Remove legacy name for RLN android library
zerokit-android-arm64 = rln-android-arm64;
default = rln;
});
devShells = forAllSystems (system: let
pkgs = pkgsFor.${system};
in {
default = pkgs.mkShell {
buildInputs = with pkgs; [
git cmake cargo-make rustup
binaryen ninja gnuplot
rust-bin.stable.latest.default
];
};
});
};
}