diff -uprN zincati-0.0.24/docs/development/os-metadata.md zincati-0.0.24-new/docs/development/os-metadata.md
--- zincati-0.0.24/docs/development/os-metadata.md	1973-11-30 05:33:09.000000000 +0800
+++ zincati-0.0.24-new/docs/development/os-metadata.md	2022-09-01 22:14:16.419124499 +0800
@@ -31,7 +31,7 @@ Booted deployment must provide several m
  * `version`: OS version
  * under `base-commit-meta`:
    * `coreos-assembler.basearch`: base architecture
-   * `fedora-coreos.stream`: update stream
+   * `nestos.stream`: update stream
 
 All those metadata entries must exist with a non-empty string value.
 
diff -uprN zincati-0.0.24/src/rpm_ostree/cli_status.rs zincati-0.0.24-new/src/rpm_ostree/cli_status.rs
--- zincati-0.0.24/src/rpm_ostree/cli_status.rs	1973-11-30 05:33:09.000000000 +0800
+++ zincati-0.0.24-new/src/rpm_ostree/cli_status.rs	2022-09-01 22:13:30.381509120 +0800
@@ -63,7 +63,7 @@ pub struct DeploymentJson {
 struct BaseCommitMetaJson {
     #[serde(rename = "coreos-assembler.basearch")]
     basearch: String,
-    #[serde(rename = "fedora-coreos.stream")]
+    #[serde(rename = "nestos.stream")]
     stream: String,
 }
 
diff -uprN zincati-0.0.24/tests/fixtures/rpm-ostree-staged.json zincati-0.0.24-new/tests/fixtures/rpm-ostree-staged.json
--- zincati-0.0.24/tests/fixtures/rpm-ostree-staged.json	1973-11-30 05:33:09.000000000 +0800
+++ zincati-0.0.24-new/tests/fixtures/rpm-ostree-staged.json	2022-09-01 22:16:06.002212519 +0800
@@ -9,7 +9,7 @@
         "coreos-assembler.config-dirty" : "false",
         "rpmostree.inputhash" : "77dbde3d9502f2f87757d2b68b93b52efa2c65fb7b1fc317e0ffc50b483a3a52",
         "coreos-assembler.basearch" : "x86_64",
-        "fedora-coreos.stream" : "stable",
+        "nestos.stream" : "stable",
         "version" : "31.20200517.3.0",
         "rpmostree.initramfs-args" : [
           "--add=ignition",
@@ -79,7 +79,7 @@
         "coreos-assembler.config-dirty" : "false",
         "rpmostree.inputhash" : "3efbafd926cbd112d0049aaebf5c025812229ab23fc84bd6800d959ac919b03a",
         "coreos-assembler.basearch" : "x86_64",
-        "fedora-coreos.stream" : "stable",
+        "nestos.stream" : "stable",
         "version" : "31.20200505.3.0",
         "rpmostree.initramfs-args" : [
           "--add=ignition",
diff -uprN zincati-0.0.24/tests/fixtures/rpm-ostree-status.json zincati-0.0.24-new/tests/fixtures/rpm-ostree-status.json
--- zincati-0.0.24/tests/fixtures/rpm-ostree-status.json	1973-11-30 05:33:09.000000000 +0800
+++ zincati-0.0.24-new/tests/fixtures/rpm-ostree-status.json	2022-09-01 22:14:39.301431354 +0800
@@ -8,7 +8,7 @@
         "coreos-assembler.config-dirty" : "true",
         "coreos-assembler.config-gitrev" : "e5ffda727170e124c7f7d8782e256b0462bf9869",
         "coreos-assembler.basearch" : "x86_64",
-        "fedora-coreos.stream" : "testing-devel",
+        "nestos.stream" : "testing-devel",
         "rpmostree.inputhash" : "0e2ba98bac847c8a8cc5ffd42822a41d53ef6719ccaf6a0094559768aa24da33",
         "version" : "30.1",
         "rpmostree.rpmmd-repos" : [
diff -uprN zincati-0.0.24/tests/kola/server/test-stream.sh zincati-0.0.24-new/tests/kola/server/test-stream.sh
--- zincati-0.0.24/tests/kola/server/test-stream.sh	1973-11-30 05:33:09.000000000 +0800
+++ zincati-0.0.24-new/tests/kola/server/test-stream.sh	2022-09-01 22:15:44.394996808 +0800
@@ -66,7 +66,7 @@ EOF
     ostree --repo=/var/www pull-local /ostree/repo "$cur_payload"
     # Create a new branch `test-branch` by creating a dummy commit.
     ostree --repo=/var/www commit --branch='test-branch' --tree ref="$cur_payload" \
-            --add-metadata-string version='dummy' --keep-metadata='fedora-coreos.stream' \
+            --add-metadata-string version='dummy' --keep-metadata='nestos.stream' \
             --keep-metadata='coreos-assembler.basearch' --parent="$cur_payload"
     # Add the OSTree repo at /var/www as a new `local` remote.
     ostree remote add --no-gpg-verify local http://localhost test-branch
@@ -75,7 +75,7 @@ EOF
     # Create a new commit on `test-branch` that has an unknown stream.
     bad_version="$cur_version".bad-update
     bad_payload="$(ostree --repo=/var/www commit --branch=test-branch --tree ref="$cur_payload" \
-                    --add-metadata-string version="$bad_version" --add-metadata-string fedora-coreos.stream='unknown-stream' \
+                    --add-metadata-string version="$bad_version" --add-metadata-string nestos.stream='unknown-stream' \
                     --keep-metadata='coreos-assembler.basearch' --parent="$cur_payload")"
 
     jq \
@@ -101,7 +101,7 @@ EOF
     # Create a new commit on `test-branch` that's on the correct stream.
     good_version="$cur_version".good-update
     good_payload="$(ostree --repo=/var/www commit --branch=test-branch --tree ref="$cur_payload" \
-                    --add-metadata-string version="$good_version" --keep-metadata='fedora-coreos.stream' \
+                    --add-metadata-string version="$good_version" --keep-metadata='nestos.stream' \
                     --keep-metadata='coreos-assembler.basearch' --parent="$cur_payload")"
 
     jq \