From 2f62e3a7187579be6c85dbe021ca3b67eeb59cb8 Mon Sep 17 00:00:00 2001
From: Katharina Fey <kookie@spacekookie.de>
Date: Wed, 10 Mar 2021 14:06:50 +0100
Subject: libkookie: add build-on-remote utility

---
 infra/libkookie/build-on-remote | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 infra/libkookie/build-on-remote

diff --git a/infra/libkookie/build-on-remote b/infra/libkookie/build-on-remote
new file mode 100755
index 000000000000..21f0cf225b0e
--- /dev/null
+++ b/infra/libkookie/build-on-remote
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+HOST=$(hostname)
+DIR=$(realpath $(dirname $0))
+OUT=$(mktemp -du)
+ROOT="$DIR/roots/$HOST.nix"
+
+# By default build on hyperion
+if [ -z "$REMOTE" ]
+then
+    REMOTE="hyperion"
+fi
+
+drvs="$(nix-instantiate -A system '<nixpkgs/nixos>' \
+            -I nixos-config="$ROOT" \
+            -I "nixpkgs=$DIR/nixpkgs" \
+            -I "nixpkgs-overlays=$DIR/overlays" \
+            -I "home-manager=$DIR/home-manager" \
+            -I "modules=$DIR/modules" \
+            -I "configuration=$DIR/configuration")"
+
+nix-copy-closure -s --to $REMOTE $drvs
+nix-copy-closure --from $REMOTE $(ssh $REMOTE nix-build $drvs)
-- 
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