From 3d59510ac286731d3c8ae60be6922cb3a15f1f3c Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Wed, 23 Oct 2019 16:01:29 +0200
Subject: krops: add remoteCommand, use in build & rebuild

---
 pkgs/krops/default.nix | 34 ++++++++++++++--------------------
 1 file changed, 14 insertions(+), 20 deletions(-)

diff --git a/pkgs/krops/default.nix b/pkgs/krops/default.nix
index a83e88c..85bf88c 100644
--- a/pkgs/krops/default.nix
+++ b/pkgs/krops/default.nix
@@ -5,34 +5,28 @@ in
 { exec, nix, openssh, populate, writeDash }: rec {
 
   build = target:
-    exec "build.${target.host}" rec {
-      filename = "${openssh}/bin/ssh";
-      argv = [
-        filename
-        "-l" target.user
-        "-p" target.port
-        "-t"
-        target.host
-        (lib.concatStringsSep " " [
-          "nix build"
-          "-I ${lib.escapeShellArg target.path}"
-          "--no-link -f '<nixpkgs/nixos>'"
-          "config.system.build.toplevel"
-        ])
-      ];
-    };
+    remoteCommand target (lib.concatStringsSep " " [
+      "nix build"
+      "-I ${lib.escapeShellArg target.path}"
+      "--no-link -f '<nixpkgs/nixos>'"
+      "config.system.build.toplevel"
+    ]);
 
   rebuild = args: target:
-    exec "rebuild.${target.host}" rec {
+    remoteCommand target "nixos-rebuild -I ${lib.escapeShellArg target.path} ${
+      lib.concatMapStringsSep " " lib.escapeShellArg args
+    }";
+
+  remoteCommand = target: command:
+    exec "build.${target.host}" rec {
       filename = "${openssh}/bin/ssh";
       argv = [
         filename
         "-l" target.user
         "-p" target.port
+        "-t"
         target.host
-        "nixos-rebuild -I ${lib.escapeShellArg target.path} ${
-          lib.concatMapStringsSep " " lib.escapeShellArg args
-        }"
+        command
       ];
     };
 
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