try to use /nix/store entry instead of replicated git checkout

Can't figure out why the hydra and fetchgit hashes differ.
2019-02-14 16:07:52 +08:00 · 2019-02-14 16:07:52 +08:00 · 22d2efd2ca
commit 22d2efd2ca
parent 56ab6e3d88
1 changed files with 1 additions and 6 deletions
--- a/main.nix
+++ b/main.nix
@ -8,12 +8,7 @@ let
    HASH=`nix-hash --type sha256 --base32 ${artiqSrc}`
    cat > $out/pkgs/artiq-src.nix << EOF
    { fetchgit }:
-    fetchgit {
-      url = "git://github.com/m-labs/artiq.git";
-      rev = "$REV";
-      sha256 = "$HASH";
-      deepClone = true;
-      leaveDotGit = true;
+    ${artiqSrc}
    }
    EOF
    '';