Add age key creation skip; Move paths to vars;

.chezmoi.toml.tmpl

@@ -1,10 +1,11 @@
 encryption = "age"
+
 [age]
-    {{- if eq .chezmoi.osRelease.id "nixos" }}
-    identity = "/etc/age/key.txt"
-    {{- else }}
-    identity = "~/.config/chezmoi/key.txt"
-    {{- end }}
+    {{ if eq .chezmoi.osRelease.id "nixos" }}
+    identity = "{{ .vars.nixosAgeKeyPath }}"
+    {{ else }}
+    identity = "{{ .vars.defaultAgeKeyPath }}"
+    {{ end }}
     recipient = "age1tl5hp6v0t38fl8gxuqds40z503mwz885ev22au4jdy5r24aak3zsza23sx"
 
 [bitwarden]

.chezmoidata/vars.yaml

@@ -0,0 +1,3 @@
+defaultAgeKeyPath: "~/.config/age/key.txt"
+nixosAgeKeyPath: "/etc/age/key.txt"
+skipCreatingAgeKey: true

.chezmoiscripts/run_onchange_before_11-setup-age-key.sh.tmpl

@@ -7,8 +7,13 @@ set -euo pipefail
 
 echo "Setting up age key..."
 
-KEY_DIR="$HOME/.config/chezmoi"
-KEY_FILE="$KEY_DIR/key.txt"
+KEY_FILE="{{ .vars.defaultAgeKeyPath }}"
+KEY_DIR="$(dirname "$KEY_FILE")"
+
+{{ if .vars.skipCreatingAgeKey }}
+echo "Expecting age key to be at $KEY_FILE"
+exit 0
+{{ end }}
 
 mkdir -p "$KEY_DIR"
 chmod 700 "$KEY_DIR"