systemd-nspawn: fixes evaluation error

fixes #25097 (cherry picked from commit 522c16b)
NixOS · Jun 7, 2017 · 18e4687 · 18e4687
1 parent d3b66f9
commit 18e4687
Showing 1 changed file with 14 additions and 13 deletions.
diff --git a/nixos/modules/system/boot/systemd-nspawn.nix b/nixos/modules/system/boot/systemd-nspawn.nix
@@ -41,8 +41,7 @@ let
   ];
 
   instanceOptions = {
-    options = {
-
+    options = sharedOptions // {
       execConfig = mkOption {
         default = {};
         example = { Parameters = "/bin/sh"; };
@@ -82,18 +81,20 @@ let
 
   };
 
-  instanceToUnit = name: def: 
-    { text = ''
-      [Exec]
-      ${attrsToSection def.execConfig}
+  instanceToUnit = name: def:
+    let base = {
+      text = ''
+        [Exec]
+        ${attrsToSection def.execConfig}
 
-      [Files]
-      ${attrsToSection def.filesConfig}
+        [Files]
+        ${attrsToSection def.filesConfig}
 
-      [Network]
-      ${attrsToSection def.networkConfig}
-    '';
-    };
+        [Network]
+        ${attrsToSection def.networkConfig}
+      '';
+    } // def;
+    in base // { unit = makeUnit name base; };
 
 in {
 
@@ -109,7 +110,7 @@ in {
 
   config =
     let
-      units = mapAttrs' (n: v: nameValuePair "${n}.nspawn" (instanceToUnit n v)) cfg.instances;
+      units = mapAttrs' (n: v: nameValuePair "${n}.nspawn" (instanceToUnit n v)) cfg;
     in mkIf (cfg != {}) {
 
       environment.etc."systemd/nspawn".source = generateUnits "nspawn" units [] [];