treewide: Reformat project with alejandra

modules/default.nix

@@ -1,9 +1,6 @@
-{ lib, ... }:
-
-with lib;
-
-{
-  imports = [ ./virtualisation/pods.nix ];
+{lib, ...}:
+with lib; {
+  imports = [./virtualisation/pods.nix];
 
   options.services.nginx.domain = mkOption {
     type = types.str;

modules/virtualisation/pods.nix

@@ -1,20 +1,21 @@
-{ lib, config, options, ... }:
-
-with lib;
-
-let
+{
+  lib,
+  config,
+  options,
+  ...
+}:
+with lib; let
   cfg = config.virtualisation.pods;
   list-to-args = arg: list:
     concatStringsSep " " (map (e: "--${arg}=${escapeShellArg e}") list);
-  possibly-unset-arg = arg: val:
-    (optionalString (val != null) "--${arg}=${escapeShellArg val}");
+  possibly-unset-arg = arg: val: (optionalString (val != null) "--${arg}=${escapeShellArg val}");
 
   mkPod = name: pod: rec {
-    path = [ config.virtualisation.podman.package ];
+    path = [config.virtualisation.podman.package];
 
-    wants = [ "network.target" ];
-    after = [ "network-online.target" ];
-    wantedBy = [ "multi-user.target" "default.target" ];
+    wants = ["network.target"];
+    after = ["network-online.target"];
+    wantedBy = ["multi-user.target" "default.target"];
 
     environment.PODMAN_SYSTEMD_UNIT = "%n";
 
@@ -55,7 +56,6 @@ let
       PIDFile = "/run/podman/pods/${name}.pid";
     };
   };
-
 in {
   options.virtualisation.pods = mkOption {
     type = with types;
@@ -63,9 +63,8 @@ in {
         options = {
           added-hosts = mkOption {
             type = listOf str;
-            default = [ ];
-            description =
-              "Additional hosts to add to /etc/hosts for each container.";
+            default = [];
+            description = "Additional hosts to add to /etc/hosts for each container.";
             example = literalExample ''
               [ "database:10.0.0.1" ]
             '';
@@ -74,25 +73,24 @@ in {
           cgroup-parent = mkOption {
             type = nullOr str;
             default = null;
-            description =
-              "The cgroups path under which the pod cgroup will be created.";
+            description = "The cgroups path under which the pod cgroup will be created.";
           };
 
           dns = mkOption {
             type = listOf str;
-            default = [ ];
+            default = [];
             description = "The dns servers to set in /etc/resolv.conf.";
           };
 
           dns-opt = mkOption {
             type = listOf str;
-            default = [ ];
+            default = [];
             description = "dns options to set in /etc/resolv.conf.";
           };
 
           dns-search = mkOption {
             type = listOf str;
-            default = [ ];
+            default = [];
             description = "Search domains to set in /etc/resolv.conf.";
           };
 
@@ -156,20 +154,20 @@ in {
 
           publish = mkOption {
             type = listOf str;
-            default = [ ];
+            default = [];
             description = "List of ports to publish from the pod.";
           };
 
           share = mkOption {
             type = listOf str;
-            default = [ ];
+            default = [];
             description = "List of kernel namespaces to share.";
           };
 
           containers = options.virtualisation.oci-containers.containers;
         };
       });
-    default = { };
+    default = {};
     description = "Podman pods to run as systemd services.";
   };
 
@@ -178,7 +176,7 @@ in {
     #
     # TODO: See if there's a generic version for this somewhere in the
     # pkgs lib?
-    mergeAttrs = attrList: foldr (a: b: a // b) { } attrList;
+    mergeAttrs = attrList: foldr (a: b: a // b) {} attrList;
 
     # Create services for all defined pods
     pod-services = mapAttrs' (n: v: nameValuePair "pod-${n}" (mkPod n v)) cfg;
@@ -190,31 +188,35 @@ in {
     pod-container-services = mergeAttrs (mapAttrsToList (pname: pod:
       mapAttrs' (cname: container:
         nameValuePair "podman-${pname}-${cname}" rec {
-          after = [ "pod-${pname}.service" ];
+          after = ["pod-${pname}.service"];
           requires = after;
-        }) pod.containers) cfg);
+        })
+      pod.containers)
+    cfg);
 
     # Override the oci-container settings for containers defined in pods.
     #
     # I.e., set the --pod=podname setting, and update the dependsOn so
     # it points to containers in the same pod.
     podifyContainer = container: podname:
-      container // {
+      container
+      // {
         dependsOn =
           map (dependency: "${podname}-${dependency}") container.dependsOn;
-        extraOptions = container.extraOptions ++ [ "--pod=${podname}" ];
+        extraOptions = container.extraOptions ++ ["--pod=${podname}"];
       };
+  in
+    lib.mkIf (cfg != {}) {
+      virtualisation.podman.enable = true;
+      virtualisation.oci-containers.backend = "podman";
 
-  in lib.mkIf (cfg != { }) {
-    virtualisation.podman.enable = true;
-    virtualisation.oci-containers.backend = "podman";
+      systemd.services = pod-services // pod-container-services;
 
-    systemd.services = pod-services // pod-container-services;
-
-    virtualisation.oci-containers.containers = mergeAttrs (mapAttrsToList
-      (pname: pod:
-        mapAttrs' (cname: container:
-          nameValuePair "${pname}-${cname}" (podifyContainer container pname))
-        pod.containers) cfg);
-  };
+      virtualisation.oci-containers.containers = mergeAttrs (mapAttrsToList
+        (pname: pod:
+          mapAttrs' (cname: container:
+            nameValuePair "${pname}-${cname}" (podifyContainer container pname))
+          pod.containers)
+        cfg);
+    };
 }