From 629351163dd20ecc40e4b69366c283f8da9b2972 Mon Sep 17 00:00:00 2001
From: Qyriad <qyriad@qyriad.me>
Date: Fri, 12 Apr 2024 06:35:54 -0600
Subject: flake: factor out binary tarball into its own file

Bit-for-bit identical, and this one is callPackage-able

Change-Id: Ic635687b0054e107271a9c24ae69101f5e0fba9e
---
 nix-support/binary-tarball.nix | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 nix-support/binary-tarball.nix

(limited to 'nix-support')

diff --git a/nix-support/binary-tarball.nix b/nix-support/binary-tarball.nix
new file mode 100644
index 000000000..88c556c33
--- /dev/null
+++ b/nix-support/binary-tarball.nix
@@ -0,0 +1,28 @@
+{
+  buildPackages,
+  nix,
+  system,
+  version,
+}:
+let
+  installerClosureInfo = buildPackages.closureInfo { rootPaths = [ nix ]; };
+
+  meta.description = "Distribution-independent Nix bootstrap binaries for ${system}";
+in
+buildPackages.runCommand "nix-binary-tarball-${version}" { inherit meta; } ''
+  cp ${installerClosureInfo}/registration $TMPDIR/reginfo
+
+  dir=nix-${version}-${system}
+  fn=$out/$dir.tar.xz
+  mkdir -p $out/nix-support
+  echo "file binary-dist $fn" >> $out/nix-support/hydra-build-products
+  tar cvfJ $fn \
+    --owner=0 --group=0 --mode=u+rw,uga+r \
+    --mtime='1970-01-01' \
+    --absolute-names \
+    --hard-dereference \
+    --transform "s,$TMPDIR/reginfo,$dir/.reginfo," \
+    --transform "s,$NIX_STORE,$dir/store,S" \
+    $TMPDIR/reginfo \
+    $(cat ${installerClosureInfo}/store-paths)
+''
-- 
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