diff --git a/roles/grafana_agent/README.md b/roles/grafana_agent/README.md
index 3990784..993e37d 100644
--- a/roles/grafana_agent/README.md
+++ b/roles/grafana_agent/README.md
@@ -40,6 +40,15 @@ All variables which can be overridden are stored in [./defaults/main.yaml](./def
 | `grafana_agent_traces_config` | see [./defaults/main.yaml](./defaults/main.yaml) | Configures traces collection, [Docs](https://grafana.com/docs/agent/latest/configuration/traces-config/) |
 | `grafana_agent_integrations_config` | see [./defaults/main.yaml](./defaults/main.yaml) | Configures integrations for the agent, [Docs](https://grafana.com/docs/agent/latest/configuration/integrations/) |
 
+## OS Support
+The Grafana Agent role has been tested on below Operating Systems
+- Ubuntu 22.10, Ubunutu 22.04 LTS, Ubunutu 20.04 LTS, Ubunutu 18.04 LTS
+- Fedora 37, Fedora 36
+- Debian 11, Debian 10, Debian 9
+- CentOS 9 Stream, CentOS 8 Stream, CentOS 7
+- AlmaLinux 9, AlmaLinux 8
+- RockyLinux 9, RockyLinux 8
+
 ## Example Playbooks
 
 See [examples](../../examples)
diff --git a/roles/grafana_agent/vars/main.yaml b/roles/grafana_agent/vars/main.yaml
index 7cd1143..c0401aa 100644
--- a/roles/grafana_agent/vars/main.yaml
+++ b/roles/grafana_agent/vars/main.yaml
@@ -30,5 +30,5 @@ _grafana_agent_download_archive_file: "grafana-agent-{{ _grafana_agent_os_family
 _grafana_agent_download_binary_file: "grafana-agent-{{ _grafana_agent_os_family }}-{{ _grafana_agent_cpu_arch }}"
 
 # systemd info
-_grafana_agent_systemd_dir: /usr/lib/systemd/system/
+_grafana_agent_systemd_dir: /lib/systemd/system/
 _grafana_agent_systemd_unit: grafana-agent.service