uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/modules/services/search/meilisearch.nix

@@ -0,0 +1,132 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.meilisearch;
+
+in
+{
+
+  meta.maintainers = with maintainers; [ Br1ght0ne happysalada ];
+  # Don't edit the docbook xml directly, edit the md and generate it:
+  # `pandoc meilisearch.md -t docbook --top-level-division=chapter --extract-media=media -f markdown+smart > meilisearch.xml`
+  meta.doc = ./meilisearch.xml;
+
+  ###### interface
+
+  options.services.meilisearch = {
+    enable = mkEnableOption "MeiliSearch - a RESTful search API";
+
+    package = mkOption {
+      description = "The package to use for meilisearch. Use this if you require specific features to be enabled. The default package has no features.";
+      default = pkgs.meilisearch;
+      defaultText = "pkgs.meilisearch";
+      type = types.package;
+    };
+
+    listenAddress = mkOption {
+      description = "MeiliSearch listen address.";
+      default = "127.0.0.1";
+      type = types.str;
+    };
+
+    listenPort = mkOption {
+      description = "MeiliSearch port to listen on.";
+      default = 7700;
+      type = types.port;
+    };
+
+    environment = mkOption {
+      description = "Defines the running environment of MeiliSearch.";
+      default = "development";
+      type = types.enum [ "development" "production" ];
+    };
+
+    # TODO change this to LoadCredentials once possible
+    masterKeyEnvironmentFile = mkOption {
+      description = ''
+        Path to file which contains the master key.
+        By doing so, all routes will be protected and will require a key to be accessed.
+        If no master key is provided, all routes can be accessed without requiring any key.
+        The format is the following:
+        MEILI_MASTER_KEY=my_secret_key
+      '';
+      default = null;
+      type = with types; nullOr path;
+    };
+
+    noAnalytics = mkOption {
+      description = ''
+        Deactivates analytics.
+        Analytics allow MeiliSearch to know how many users are using MeiliSearch,
+        which versions and which platforms are used.
+        This process is entirely anonymous.
+      '';
+      default = true;
+      type = types.bool;
+    };
+
+    logLevel = mkOption {
+      description = ''
+        Defines how much detail should be present in MeiliSearch's logs.
+        MeiliSearch currently supports four log levels, listed in order of increasing verbosity:
+        - 'ERROR': only log unexpected events indicating MeiliSearch is not functioning as expected
+        - 'WARN:' log all unexpected events, regardless of their severity
+        - 'INFO:' log all events. This is the default value
+        - 'DEBUG': log all events and including detailed information on MeiliSearch's internal processes.
+          Useful when diagnosing issues and debugging
+      '';
+      default = "INFO";
+      type = types.str;
+    };
+
+    maxIndexSize = mkOption {
+      description = ''
+        Sets the maximum size of the index.
+        Value must be given in bytes or explicitly stating a base unit.
+        For example, the default value can be written as 107374182400, '107.7Gb', or '107374 Mb'.
+        Default is 100 GiB
+      '';
+      default = "107374182400";
+      type = types.str;
+    };
+
+    payloadSizeLimit = mkOption {
+      description = ''
+        Sets the maximum size of accepted JSON payloads.
+        Value must be given in bytes or explicitly stating a base unit.
+        For example, the default value can be written as 107374182400, '107.7Gb', or '107374 Mb'.
+        Default is ~ 100 MB
+      '';
+      default = "104857600";
+      type = types.str;
+    };
+
+  };
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+    systemd.services.meilisearch = {
+      description = "MeiliSearch daemon";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      environment = {
+        MEILI_DB_PATH = "/var/lib/meilisearch";
+        MEILI_HTTP_ADDR = "${cfg.listenAddress}:${toString cfg.listenPort}";
+        MEILI_NO_ANALYTICS = toString cfg.noAnalytics;
+        MEILI_ENV = cfg.environment;
+        MEILI_DUMPS_DIR = "/var/lib/meilisearch/dumps";
+        MEILI_LOG_LEVEL = cfg.logLevel;
+        MEILI_MAX_INDEX_SIZE = cfg.maxIndexSize;
+      };
+      serviceConfig = {
+        ExecStart = "${cfg.package}/bin/meilisearch";
+        DynamicUser = true;
+        StateDirectory = "meilisearch";
+        EnvironmentFile = mkIf (cfg.masterKeyEnvironmentFile != null) cfg.masterKeyEnvironmentFile;
+      };
+    };
+  };
+}