nim-dagger/nix/tools.nix
Marko Burčul 0c6784da7e
nix: make derivation and update shell (#1003)
* nix: make derivation and update shell

Create a structure for nix files. Add the derivation file which is using
system Nim to compile Codex.

Referenced issue: https://github.com/codex-storage/nim-codex/issues/940

Signed-off-by: markoburcul <marko@status.im>

* nim-circom-compat: update

Include commit which allows building circom-compat-ffi using Nix(doesn't
affect current usage of the submodule).

Referenced issue: https://github.com/codex-storage/nim-codex/issues/940

Signed-off-by: markoburcul <marko@status.im>

* makefile: fix for detecting linux arch

Signed-off-by: markoburcul <marko@status.im>

---------

Signed-off-by: markoburcul <marko@status.im>
2024-12-09 17:07:01 +00:00

16 lines
453 B
Nix

{ pkgs ? import <nixpkgs> { } }:
let
inherit (pkgs.lib) fileContents last splitString flatten remove;
inherit (builtins) map match;
in {
findKeyValue = regex: sourceFile:
let
linesFrom = file: splitString "\n" (fileContents file);
matching = regex: lines: map (line: match regex line) lines;
extractMatch = matches: last (flatten (remove null matches));
in
extractMatch (matching regex (linesFrom sourceFile));
}