add stateVersion to userdata.json

nixos-infect

@@ -22,6 +22,8 @@
 readonly NL=$'\n'
 readonly LOCAL_FLAKE_DIR="/etc/nixos"
 readonly SECRETS_FILEPATH="/etc/selfprivacy/secrets.json"
+readonly NIX="/root/.nix-profile/bin/nix"
+readonly NIX_OPTS=(--extra-experimental-features "nix-command flakes")
 DoNetConf=
 
 genOptionalSsh() {
@@ -32,9 +34,15 @@ EOF
 
 # Merge original userdata.json with deployment specific fields and print result.
 genUserdata() {
-  local HASHED_PASSWORD userdata_infect
+  local HASHED_PASSWORD userdata_infect release
   HASHED_PASSWORD="$(mkpasswd -m sha-512 "$USER_PASS")"
 
+  if ! release="$($NIX "${NIX_OPTS[@]}" eval --impure --raw --expr "(builtins.getFlake (builtins.toString ${LOCAL_FLAKE_DIR})).inputs.selfprivacy-nixos-config.inputs.nixpkgs.lib.trivial.release")"
+  then
+      echo "cannot determine NixOS release version"
+      return 1
+  fi
+
   userdata_infect=$(cat << EOF
 {
     $(genOptionalSsh)
@@ -48,7 +56,8 @@ genUserdata() {
     "domain": "$DOMAIN",
     "hashedMasterPassword": "$HASHED_PASSWORD",
     "hostname": "$HOSTNAME",
-    "username": "$LUSER"
+    "username": "$LUSER",
+    "stateVersion": "$release"
 }
 EOF
 )
@@ -97,8 +106,6 @@ EOF
 )
   fi
 
-  local NIX="/root/.nix-profile/bin/nix"
-  local NIX_OPTS=(--extra-experimental-features nix-command)
   local currentSystem
   if ! currentSystem="$($NIX "${NIX_OPTS[@]}" eval --impure --raw --expr builtins.currentSystem)"
   then
@@ -132,8 +139,6 @@ EOF
 }
 
 genDeploymentConfiguration() {
-  local NIX="/root/.nix-profile/bin/nix"
-  local NIX_OPTS=(--extra-experimental-features "nix-command flakes")
   local release
 
   if ! release="$($NIX "${NIX_OPTS[@]}" eval --impure --raw --expr "(builtins.getFlake (builtins.toString ${LOCAL_FLAKE_DIR})).inputs.selfprivacy-nixos-config.inputs.nixpkgs.lib.trivial.release")"
@@ -147,7 +152,7 @@ ${DoNetConf:+"{ lib, ... }: "}{
   # The content below is static and belongs to this deployment only!
   # Do not copy this configuration file to another NixOS installation!
 
-  system.stateVersion = "$release";`
+  # system.stateVersion = "$release";`
 `$(if [ "$DoNetConf" == "y" ]; then echo -e "$NL"; genNetworkingConf; fi)
 }
 EOF