diff --git a/networks.autogenerated.json b/networks.autogenerated.json
index 190afdf..32a9a25 100644
--- a/networks.autogenerated.json
+++ b/networks.autogenerated.json
@@ -38,8 +38,11 @@
   },
   "devnet": {
     "directories": {
-      "DEVNET_DATA_DIRECTORY": "$HOME/.devnet",
-      "DEVNET_LOG_DIRECTORY": "$HOME/.devnet"
+      "devnet": {
+        "DATA_DIRECTORY": ".",
+        "HOME": "$HOME/.devnet",
+        "LOG_DIRECTORY": "."
+      }
     },
     "mnemonics": {
       "ALICE": "document prefer nurse marriage flavor cheese west when knee drink sorry minimum thunder tilt cherry behave cute stove elder couch badge gown coral expire",
diff --git a/networks/default.nix b/networks/default.nix
index e69b096..20174df 100644
--- a/networks/default.nix
+++ b/networks/default.nix
@@ -1,8 +1,11 @@
 rec {
   devnet = {
     directories = {
-      DEVNET_DATA_DIRECTORY = "$HOME/.devnet";
-      DEVNET_LOG_DIRECTORY = "$HOME/.devnet";
+      devnet = {
+        HOME= "$HOME/.devnet";
+        DATA_DIRECTORY = ".";
+        LOG_DIRECTORY = ".";
+      };
     };
     mnemonics = {
       # action from usual users