ctucx.git: nixfiles

nixos-deploy: hardcode system to `x86_64-linux`

diff --git a/nixos-deploy b/nixos-deploy
@@ -1,9 +1,6 @@
  #!/usr/bin/env bash
 set -eo pipefail
 
-#tmp=$(mktemp -d)
-#trap 'rm -rf "$tmp"' EXIT
-
 cd "$(dirname "$0")"
 
 machine="${1:-lollo}"

@@ -20,14 +17,12 @@ fi
 echo "deploying $machine to $target"
 sleep 1
 
-#cp --no-preserve=mode -r $(nix-build nix/sources-dir.nix --no-out-link) $tmp/sources
-
 set -x
 system_drv=$(
-  nix-instantiate "<nixpkgs/nixos>" -A config.system.build.toplevel \
+  nix-instantiate --system x86_64-linux --builders 'ssh://osterei.ctu.cx x86_64-linux' "<nixpkgs/nixos>" -A config.system.build.toplevel \
     -I "$(nix-build nix/sources-dir.nix --no-out-link)" \
     -I "nixos-config=machines/$machine/configuration.nix"
 )
-nix-copy-closure --to $target $system_drv
+nix-copy-closure --use-substitutes --to $target $system_drv
 system=$(ssh $target "nix-store --realise $system_drv")
 ssh $target "sudo nix-env -p /nix/var/nix/profiles/system -i $system && sudo /nix/var/nix/profiles/system/bin/switch-to-configuration $mode"