diff --git a/hosts/server/configuration.nix b/hosts/server/configuration.nix
index c575420..09df4ee 100644
--- a/hosts/server/configuration.nix
+++ b/hosts/server/configuration.nix
@@ -60,6 +60,7 @@
 	# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
 
 	# Define a user account. Don't forget to set a password with ‘passwd’.
+	users.defaultUserShell = pkgs.zsh;
 	users.users = {
 		root = {
 			openssh.authorizedKeys.keys = [
diff --git a/hosts/server/disk-config.nix b/hosts/server/disk-config.nix
index 1e971ca..a2870b0 100644
--- a/hosts/server/disk-config.nix
+++ b/hosts/server/disk-config.nix
@@ -24,7 +24,7 @@
             };
           };
           root = {
-            size = "100%FREE";
+            size = "100%";
             content = {
               type = "filesystem";
               format = "ext4";