2 files changed, 12 insertions, 4 deletions
diff --git a/lib/default.nix b/lib/default.nix
index 357f5b5..3bbd754 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -57,9 +57,9 @@ let {
       elemAt' = xs: i: if lib.length xs > i then lib.elemAt xs i else null;
       filterNull = lib.filterAttrs (n: v: v != null);
     in {
-      user = lib.getEnv "LOGNAME";
+      user = lib.maybeEnv "LOGNAME" null;
       host = lib.maybeEnv "HOSTNAME" (lib.maybeHostName "localhost");
-      port = "22";
+      port = null;
       path = "/var/src";
       sudo = false;
       extraOptions = [];
@@ -70,6 +70,10 @@ let {
       path = elemAt' parse 6;
     } else s);
 
+    mkUserPortSSHOpts = target:
+      (lib.optionals (target.user != null) ["-l" target.user]) ++
+      (lib.optionals (target.port != null) ["-p" target.port]);
+
     shell = let
       isSafeChar = lib.testString "[-+./0-9:=A-Z_a-z]";
       quoteChar = c:
diff --git a/lib/types/populate.nix b/lib/types/populate.nix
index 894b8cc..18b5cd8 100644
--- a/lib/types/populate.nix
+++ b/lib/types/populate.nix
@@ -21,11 +21,15 @@
       };
       file = lib.mkOption {
         apply = x:
-          if lib.types.absolute-pathname.check x
+          if lib.types.absolute-pathname.check x || lib.types.package.check x
             then { path = x; }
             else x;
         default = null;
-        type = lib.types.nullOr (lib.types.either lib.types.absolute-pathname source-types.file);
+        type = lib.types.nullOr (lib.types.oneOf [
+          lib.types.absolute-pathname
+          lib.types.package
+          source-types.file
+        ]);
       };
       git = lib.mkOption {
         default = null;