diff --git a/.chezmoi.yaml.tmpl b/.chezmoi.yaml.tmpl
index e86fde3..d5dbcb0 100644
--- a/.chezmoi.yaml.tmpl
+++ b/.chezmoi.yaml.tmpl
@@ -1,8 +1,12 @@
 {{- $osFamily := "unknown" -}}
-{{- if eq .chezmoi.osRelease.idLike "arch" -}}
-{{- $osFamily = "arch" -}}
-{{- else if or (eq .chezmoi.osRelease.id "debian") (eq .chezmoi.osRelease.idLike "debian") -}}
-{{- $osFamily = "debian" -}}
+{{- $idLike := "" -}}
+{{- if hasKey .chezmoi.osRelease "idLike" -}}
+  {{- $idLike = .chezmoi.osRelease.idLike -}}
+{{- end -}}
+{{- if or (eq .chezmoi.osRelease.id "arch") (contains "arch" $idLike) -}}
+  {{- $osFamily = "arch" -}}
+{{- else if or (eq .chezmoi.osRelease.id "debian") (contains "debian" $idLike) -}}
+  {{- $osFamily = "debian" -}}
 {{- end -}}
 encryption: "age"
 sourceDir: {{ .chezmoi.sourceDir | quote }}