Revert "deploy: take optional target argument"

This reverts commit fac851faf9.

bin/nixos-deploy

@@ -1,12 +1,13 @@
 #! /bin/sh
 #
-# usage: nixos-deploy HOST [TARGET] [SYSTEM]
+# deploy
 #
 set -euf
 
 host=$1
-target=${2-root@$host}
-system=${3-$(nixos-build "$host")}
+system=${2-$(nixos-build "$host")}
+
+target=root@$host
 
 nix-copy-closure --gzip --to "$target" "$system"
 

deploy

@@ -1,9 +1,11 @@
 #! /bin/sh
 #
-# usage: ./deploy HOST [TARGET]
+# usage: ./deploy HOST
 #
 set -euf
 
+host=$1
+
 export PATH="$PWD/bin:$PATH"
 #export nixpkgs=/var/nixpkgs
 export nixpkgs_root=$PWD/tmp/nixpkgs
@@ -11,4 +13,4 @@ export config_root=$PWD
 export retiolum_hosts=$PWD/hosts
 export secrets_root=$PWD/secrets
 
-exec nixos-deploy "$@"
+exec nixos-deploy "$host"