17 lines
390 B
Nix
17 lines
390 B
Nix
{ pkgs ? import <nixpkgs> {} }:
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with pkgs;
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let
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artiq-timestamp = stdenv.mkDerivation {
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name = "artiq-timestamp";
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src = import ./artiq-src.nix { inherit fetchgit; };
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buildInputs = [ git ];
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buildPhase = ''
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TIMESTAMP=`${git}/bin/git log -1 --format=%ct`
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'';
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installPhase = ''
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echo \"$TIMESTAMP\" > $out
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'';
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};
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in
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builtins.readFile artiq-timestamp
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