feat: use more tmpfiles.d

configs/cloud.nix

@@ -3,7 +3,9 @@
   lib,
   pkgs,
   ...
-}: {
+}: let
+  inherit (import <niveum/lib>) tmpfilesConfig;
+in {
   imports = [
     <niveum/modules/dropbox.nix>
   ];
@@ -12,11 +14,32 @@
     dropbox.enable = false;
   };
 
-  system.activationScripts.home-symlinks = ''
+  systemd.tmpfiles.rules = map tmpfilesConfig [
-    ln -sfn ${config.users.users.me.home}/cloud/syncthing/common/mahlzeit ${config.users.users.me.home}/mahlzeit
+    {
-    ln -sfn ${config.users.users.me.home}/cloud/Seafile/Wiki ${config.users.users.me.home}/notes
+      type = "L+";
-    ln -sfn ${config.users.users.me.home}/cloud/Seafile/Uni ${config.users.users.me.home}/uni
+      user = config.users.users.me.name;
-  '';
+      group = "users";
+      mode = "0755";
+      argument = "${config.users.users.me.home}/cloud/Seafile/Wiki";
+      path = "${config.users.users.me.home}/notes";
+    }
+    {
+      type = "L+";
+      user = config.users.users.me.name;
+      group = "users";
+      mode = "0755";
+      argument = "${config.users.users.me.home}/cloud/Seafile/Uni";
+      path = "${config.users.users.me.home}/uni";
+    }
+    {
+      type = "L+";
+      user = config.users.users.me.name;
+      group = "users";
+      mode = "0755";
+      argument = "${config.users.users.me.home}/cloud/syncthing/common/mahlzeit";
+      path = "${config.users.users.me.home}/mahlzeit";
+    }
+  ];
 
   home-manager.users.me = {
     services.gnome-keyring.enable = true;

systems/makanek/hedgedoc.nix

@@ -7,9 +7,8 @@
   stateLocation = "/var/lib/codimd/state.sqlite";
   nixpkgs-unstable = import <nixpkgs-unstable> {};
   domain = "pad.kmein.de";
+  inherit (import <niveum/lib>) tmpfilesConfig;
 in {
-  imports = [<stockholm/krebs/3modules/permown.nix>];
-
   services.nginx.virtualHosts.${domain} = {
     enableACME = true;
     forceSSL = true;
@@ -49,11 +48,15 @@ in {
     };
   };
 
-  krebs.permown.${backupLocation} = {
+  systemd.tmpfiles.rules = [
-    owner = "codimd";
+    (tmpfilesConfig {
-    group = "codimd";
+      user = "codimd";
-    umask = "0002";
+      group = "codimd";
-  };
+      mode = "0755";
+      type = "d";
+      path = backupLocation;
+    })
+  ];
 
   systemd.services.hedgedoc-backup = {
     description = "Hedgedoc backup service";

systems/zaatar/tuna.nix

@@ -5,6 +5,7 @@
   ...
 }: let
   firewall = (import <niveum/lib>).firewall lib;
+  inherit (import <niveum/lib>) tmpfilesConfig;
 
   streams = import <niveum/lib/streams.nix> {
     di-fm-key = lib.strings.fileContents <secrets/di.fm/key>;
@@ -71,22 +72,31 @@ in {
     extraStopCommands = firewall.removeRules rules;
   };
 
-  system.activationScripts.mpd-playlists = let
+  systemd.tmpfiles.rules = let
-    makePlaylist = name: streams: pkgs.writeText "name.m3u" (lib.concatMapStringsSep "\n" (lib.getAttr "stream") streams);
     tags = lib.lists.unique (lib.concatMap ({tags ? [], ...}: tags) streams);
-  in ''
+    tagStreams = tag: map (lib.getAttr "stream") (lib.filter ({tags ? [], ...}: lib.elem tag tags) streams);
-    rm -rf /var/lib/mpd/playlists
+    makePlaylist = name: urls: pkgs.writeText "${name}.m3u" (lib.concatStringsSep "\n" urls);
-    install -d /var/lib/mpd/playlists
+  in
-    ln -sfn "${toString (makePlaylist "all" streams)}" "/var/lib/mpd/playlists/all.m3u"
+    map (tag:
-    ${lib.concatMapStringsSep "\n" (
+      tmpfilesConfig {
-        tag: let
+        type = "L+";
-          playlistStreams = lib.filter ({tags ? [], ...}: lib.elem tag tags) streams;
+        path = "/var/lib/mpd/playlists/${tag}.m3u";
-        in ''
+        mode = "0644";
-          ln -sfn "${toString (makePlaylist tag playlistStreams)}" "/var/lib/mpd/playlists/${tag}.m3u"
+        user = "mpd";
-        ''
+        group = "mpd";
-      )
+        argument = makePlaylist tag (tagStreams tag);
-      tags}
+      })
-  '';
+    tags
+    + [
+      (tmpfilesConfig {
+        type = "L+";
+        mode = "0644";
+        user = "mpd";
+        group = "mpd";
+        path = "/var/lib/mpd/playlist/all.m3u";
+        argument = makePlaylist "all" streams;
+      })
+    ];
 
   services.tuna = {
     enable = true;