mirror of
https://github.com/logos-messaging/logos-delivery.git
synced 2026-04-16 21:23:08 +00:00
20 lines
856 B
Nix
20 lines
856 B
Nix
# Fetches the Nim source tree at the exact revision declared in waku.nimble.
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# The compiler binary is still pkgs.nim-2_2 (pre-built); this source is
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# used to pin the stdlib to the same commit.
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# Regenerate sha256 with:
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# nix shell nixpkgs#nix-prefetch-git --command \
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# nix-prefetch-git --url https://github.com/nim-lang/Nim.git --rev v<version> --fetch-submodules
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{ pkgs }:
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let
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lines = pkgs.lib.splitString "\n" (builtins.readFile ../waku.nimble);
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versionLine = builtins.head (builtins.filter
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(l: builtins.match "^const NimVersion.*" l != null) lines);
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version = builtins.head (builtins.match ".*\"([0-9]+\\.[0-9]+\\.[0-9]+)\".*" versionLine);
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in
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pkgs.fetchgit {
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url = "https://github.com/nim-lang/Nim.git";
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rev = "v${version}";
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sha256 = "1g4nxbwbc6h174gbpa3gcs47xwk6scbmiqlp0nq1ig3af8fcqcnj";
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fetchSubmodules = true;
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}
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