Load templating variables from file

manager/Cargo.lock

@@ -75,7 +75,7 @@ dependencies = [
 [[package]]
 name = "blueprint"
 version = "0.4.0"
-source = "git+https://git.nubo.sh/hulthe/blueprint.git#6d382f9a34f1339bec524e7b8f1adb8e3488e635"
+source = "git+https://git.nubo.sh/hulthe/blueprint.git#4808c454d6a46350cce20b48bd955ab7c9af6448"
 dependencies = [
  "nom",
  "structopt",
@@ -142,6 +142,7 @@ dependencies = [
  "structopt",
  "thiserror",
  "tokio",
+ "toml",
  "xdg",
 ]
 
@@ -738,6 +739,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "unicode-segmentation"
 version = "1.8.0"