diff --git a/README.md b/README.md
index 9621890..860bcd2 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # dotfiles
 
 ## Notes
-1. create hard link from _firefox/userChrome.css_ to _.mozilla/firefox/\<profile>/chrome/userChrome.css
-1. add content of TST-config to the TST config
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+- before using Redshift enable the geoclue agent
+```bash
+systemctl --user start geoclue-agent.service
+```
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diff --git a/redshift/.config/systemd/user/geoclue-agent.service b/redshift/.config/systemd/user/geoclue-agent.service
new file mode 100644
index 0000000..dd09113
--- /dev/null
+++ b/redshift/.config/systemd/user/geoclue-agent.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=redshift needs to get a (geo)clue
+
+[Service]
+ExecStart=/usr/lib/geoclue-2.0/demos/agent
+
+[Install]
+WantedBy=default.target
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