diff --git a/README.md b/README.md
index e97b51a..d4bd039 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,27 @@
-# Nixos on GCP
+# Nixos on Google Cloud
+
+## Building image
+
+To build the gpc image use the below command
+
+```shell
+nix build .#gcp
+```
+
+Once the image has been built,
+
+
+```shell
+python upload.py --file result/nixos-image-...
+```
+
+
+
+### GCE shit
+
+
+#### Metadata
 
 ```
-img_path=$(echo result/*.tar.gz)
-img_name=${IMAGE_NAME:-$(basename "$img_path")}
-img_id=$(echo "$img_name" | sed 's|.raw.tar.gz$||;s|\.|-|g;s|_|-|g')
-img_family=$(echo "$img_id" | cut -d - -f1-4)
-gcloud compute images create   "$img_id"   --source-uri "gs://${BUCKET_NAME}/$img_name"   --family="$img_family"
-gcloud compute images add-iam-policy-binding   "$img_id"   --member='allAuthenticatedUsers'   --role='roles/compute.imageUser'
+enable-oslogin: TRUE
 ```
diff --git a/flake.nix b/flake.nix
index 90686c8..c2a0792 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,7 +18,7 @@
           system = "x86_64-linux";
 
           modules = [ ./gcp-configuration.nix ];
-          format = "gce";
+          format = "vm";
 
           pkgs = nixpkgs.legacyPackages.x86_64-linux;
           lib = nixpkgs.legacyPackages.x86_64-linux.lib;
diff --git a/gcp-configuration.nix b/gcp-configuration.nix
index 31fa37c..9add12c 100644
--- a/gcp-configuration.nix
+++ b/gcp-configuration.nix
@@ -4,6 +4,7 @@
   config = {
     system.stateVersion = "23.11";
     boot.kernel.sysctl."net.ipv4.ip_forward" = true;
+    networking.hostName = "trainer-0001";
 
     networking.nameservers = [ "8.8.8.8" ];
 
@@ -27,6 +28,8 @@
       };
     };
 
+    users.defaultUserShell = pkgs.zsh;
+
     users.extraUsers.didier = {
       createHome = true;
       isNormalUser = true;
@@ -35,6 +38,8 @@
       group = "users";
       extraGroups = [ "wheel" ];
       useDefaultShell = true;
+      hashedPassword =
+        "$6$tFmX1GFwslsmHJ6A$9O7jYzbo6hV2/ed39Y.ynhqoQbsPAiqTW5HR1CvnubWBysaOljPtUHlnqaPbvEkxdjUwuqHwhhvWIvsHsSMmF1";
       openssh.authorizedKeys.keys = [
         "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILtqtELim0nDxVG0j/IJc/ZcWYfFBCay8fVIw/16ieDy didier.amyot@all-dressed-programming.com"
       ];
@@ -54,5 +59,7 @@
 
     services.openssh.settings.PasswordAuthentication = false;
 
+    programs.zsh.enable = true;
+
   };
 }
diff --git a/unnamed.qcow2 b/unnamed.qcow2
new file mode 100644
index 0000000..5e6aee3
Binary files /dev/null and b/unnamed.qcow2 differ
diff --git a/upload.py b/upload.py
index 64b51de..44dada7 100644
--- a/upload.py
+++ b/upload.py
@@ -29,15 +29,14 @@ def main(file, bucket_name):
     cmd = [
         'gsutil', 'cp', file, s3_loc
     ]
-    check_call(cmd)
+    print(" ".join([str(s) for s in cmd]))
+    # return
 
     cmd = [
         'gcloud', 'compute','images','create', img_id,
         '--source-uri', s3_loc, '--family', img_family
     ]
     # check_call(cmd)
-    # print(' '.join(cmd))
-    # return
 
     cmd = [
         'gcloud', 'compute', 'images', 'add-iam-policy-binding',