From fdbfd2d4eca520ddee23fe76c702a4d38021d00b Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 26 Oct 2021 21:00:22 +0200
Subject: l krops: use fancy deploy

---
 lass/krops.nix | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/lass/krops.nix b/lass/krops.nix
index fe5c00f3..76911270 100644
--- a/lass/krops.nix
+++ b/lass/krops.nix
@@ -33,9 +33,23 @@
 
 in {
 
-  # usage: $(nix-build --no-out-link --argstr name HOSTNAME -A deploy)
-  deploy = { target ? "root@${name}/var/src" }: pkgs.krops.writeDeploy "${name}-deploy" {
+  deploy = { target ? "root@${name}/var/src" }: pkgs.krops.writeCommand "deploy" {
+    command = targetPath: ''
+
+      set -fu
+
+      outDir=$(mktemp -d)
+      trap "rm -rf $outDir;" INT TERM EXIT
+
+      nix build \
+        -I "${targetPath}" \
+        -f '<nixpkgs/nixos>' config.system.build.toplevel \
+        -o "$outDir/out"
+
+      $outDir/out/bin/switch-to-configuration switch
+    '';
     source = source { test = false; };
+    allocateTTY = true;
     inherit target;
   };
 
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