From a01bb4e8ce573a2aae7ad87f0c617e3154c4cbfb Mon Sep 17 00:00:00 2001
From: Linus Heckemann <git@sphalerite.org>
Date: Sun, 23 Jan 2022 11:51:39 +0100
Subject: [PATCH 1/2] promtail: add package

---
 pkgs/top-level/all-packages.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9c387d041fdf..9a9e48049d5c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -21016,6 +21016,12 @@ with pkgs;
     buildGoModule = buildGo116Module;
   };
 
+  promtail = grafana-loki.overrideAttrs (o: {
+    pname = "promtail";
+    subPackages = ["clients/cmd/promtail"];
+    CGO_ENABLED = 1;
+  });
+
   grafana_reporter = callPackage ../servers/monitoring/grafana-reporter { };
 
   grafana-image-renderer = callPackage ../servers/monitoring/grafana-image-renderer { };

From 3e4ce974302e58b7d5ef90c41239cea3712d6160 Mon Sep 17 00:00:00 2001
From: Linus Heckemann <git@sphalerite.org>
Date: Sun, 23 Jan 2022 11:50:19 +0100
Subject: [PATCH 2/2] nixos/promtail: use promtail package

---
 nixos/modules/services/logging/promtail.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/logging/promtail.nix b/nixos/modules/services/logging/promtail.nix
index 95c83796ece6..a34bc07b6ab2 100644
--- a/nixos/modules/services/logging/promtail.nix
+++ b/nixos/modules/services/logging/promtail.nix
@@ -45,7 +45,7 @@ in {
         Restart = "on-failure";
         TimeoutStopSec = 10;
 
-        ExecStart = "${pkgs.grafana-loki}/bin/promtail -config.file=${prettyJSON cfg.configuration} ${escapeShellArgs cfg.extraFlags}";
+        ExecStart = "${pkgs.promtail}/bin/promtail -config.file=${prettyJSON cfg.configuration} ${escapeShellArgs cfg.extraFlags}";
 
         ProtectSystem = "strict";
         ProtectHome = true;