diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.0.5
+
+- Support Nix 2
+
 # 1.0.4
 
 ## Changed
diff --git a/nix-deploy.cabal b/nix-deploy.cabal
--- a/nix-deploy.cabal
+++ b/nix-deploy.cabal
@@ -1,5 +1,5 @@
 name:                nix-deploy
-version:             1.0.4
+version:             1.0.5
 synopsis:            Deploy Nix-built software to a NixOS machine
 homepage:            https://github.com/awakesecurity/nix-deploy#readme
 license:             Apache-2.0
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -146,9 +146,14 @@
     Path{..}   -> do
       pathText <-
         case path of
-          Just p  -> pure (Turtle.format fp p)
-          Nothing -> liftIO pathFromStdin
+          Just p -> do
+              p' <- Turtle.realpath p
 
+              pure (Turtle.format fp p')
+
+          Nothing -> do
+              liftIO pathFromStdin
+
       let (txDir, target) = renderDirection direction
       let targetText = lineToText target
 
@@ -158,12 +163,11 @@
       stderrLines [text|[+] Copying $pathText|]
       let transfer =
             Turtle.procs "nix-copy-closure"
-              ((if sign then ["--sign"] else []) <>
               [ (Turtle.format ("--"%s) txDir)
               , "--gzip"
               , targetText
               , pathText
-              ])
+              ]
               empty
 
       -- Transfer path to target
@@ -189,9 +193,14 @@
 
       pathText <-
         case path of
-          Just p  -> pure (Turtle.format fp p)
-          Nothing -> liftIO pathFromStdin
+          Just p -> do
+              p' <- Turtle.realpath p
 
+              pure (Turtle.format fp p')
+
+          Nothing -> do
+              liftIO pathFromStdin
+
       let profileText =
             case systemName of
               Nothing -> "/nix/var/nix/profiles/system"
@@ -210,12 +219,11 @@
 
       let transfer =
             Turtle.procs "nix-copy-closure"
-              ((if sign then ["--sign"] else []) <>
               [ (Turtle.format ("--"%s) txDir)
               , "--gzip"
               , targetText
               , pathText
-              ])
+              ]
               empty
 
       let method = fromMaybe Test switchMethod