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/monitoring/prometheus/exporters/minio.nix

@@ -0,0 +1,64 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.minio;
+in
+{
+  port = 9290;
+  extraOpts = {
+    minioAddress = mkOption {
+      type = types.str;
+      example = "https://10.0.0.1:9000";
+      description = ''
+        The URL of the minio server.
+        Use HTTPS if Minio accepts secure connections only.
+        By default this connects to the local minio server if enabled.
+      '';
+    };
+
+    minioAccessKey = mkOption {
+      type = types.str;
+      example = "yourMinioAccessKey";
+      description = ''
+        The value of the Minio access key.
+        It is required in order to connect to the server.
+        By default this uses the one from the local minio server if enabled
+        and <literal>config.services.minio.accessKey</literal>.
+      '';
+    };
+
+    minioAccessSecret = mkOption {
+      type = types.str;
+      description = ''
+        The value of the Minio access secret.
+        It is required in order to connect to the server.
+        By default this uses the one from the local minio server if enabled
+        and <literal>config.services.minio.secretKey</literal>.
+      '';
+    };
+
+    minioBucketStats = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Collect statistics about the buckets and files in buckets.
+        It requires more computation, use it carefully in case of large buckets..
+      '';
+    };
+  };
+  serviceOpts = {
+    serviceConfig = {
+      ExecStart = ''
+        ${pkgs.prometheus-minio-exporter}/bin/minio-exporter \
+          -web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
+          -minio.server ${cfg.minioAddress} \
+          -minio.access-key ${escapeShellArg cfg.minioAccessKey} \
+          -minio.access-secret ${escapeShellArg cfg.minioAccessSecret} \
+          ${optionalString cfg.minioBucketStats "-minio.bucket-stats"} \
+          ${concatStringsSep " \\\n  " cfg.extraFlags}
+      '';
+    };
+  };
+}