start on poor man's clan vars

.just/vars.just

@@ -4,15 +4,17 @@ set quiet := true
 base_path := invocation_directory() / "systems/x86_64-linux"
 
 _default:
-    just --list
+    just --list vars
 
-[doc('list all vars of the target machine')]
+[doc('List all vars of {machine}')]
 list machine:
     sops decrypt {{ base_path }}/{{ machine }}/secrets.yml
 
+[doc('Edit all vars of {machine} in your editor')]
 edit machine:
     sops edit {{ base_path }}/{{ machine }}/secrets.yml
 
+[doc('Set var {value} by {key} for {machine}')]
 @set machine key value:
     sops set {{ base_path }}/{{ machine }}/secrets.yml "$(printf '%s\n' '["{{ key }}"]' | sed -E 's#/#"]["#g; s/\["([0-9]+)"\]/[\1]/g')" "\"$(echo '{{ value }}' | sed 's/\"/\\\"/g')\""
 
@@ -21,9 +23,11 @@ edit machine:
 
     echo "Done"
 
+[doc('Get var value by {key} of {machine}')]
 get machine key:
     sops decrypt {{ base_path }}/{{ machine }}/secrets.yml | yq ".$(echo "{{ key }}" | sed -E 's/\//./g')"
 
+[doc('Remove var by {key} for {machine}')]
 remove machine key:
     sops unset {{ base_path }}/{{ machine }}/secrets.yml "$(printf '%s\n' '["{{ key }}"]' | sed -E 's#/#"]["#g; s/\["([0-9]+)"\]/[\1]/g')"
 
@@ -31,3 +35,28 @@ remove machine key:
     git commit -m 'chore(secrets): removed secret "{{ key }}" from machine "{{ machine }}"' -- {{ base_path }}/{{ machine }}/secrets.yml > /dev/null
 
     echo "Done"
+
+[script]
+check:
+    for machine in $(ls {{ base_path }}); do
+        [ -f "{{ base_path }}/$machine/secrets.yml" ] || continue
+        [ -f "{{ base_path }}/$machine/default.nix" ] || continue
+
+        echo "Processing $machine"
+
+        mapfile -t missing < <(jq -nr \
+            --rawfile defined <(nix eval --json --apply 'builtins.attrNames' ..#nixosConfigurations.$machine.config.sops.secrets 2>/dev/null) \
+            --rawfile configured <(sops decrypt {{ base_path }}/$machine/secrets.yml | yq '.') \
+            '
+                $defined | fromjson as $def
+                | $configured
+                | fromjson
+                | paths(scalars)
+                | join("/")
+                | select(. | IN($def[]) | not)
+            ')
+
+        if (( ${#missing[@]} > 0 )); then
+            printf 'missing the following %d secret(s):\n%s\n\n' "${#missing[@]}" "$(printf -- '- %s\n' "${missing[@]}")"
+        fi
+    done