diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index d04b3d679b4..91f5f7c26f1 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -5071,6 +5071,11 @@
     github = "thedavidmeister";
     name = "David Meister";
   };
+  thefloweringash = {
+    email = "lorne@cons.org.nz";
+    github = "thefloweringash";
+    name = "Andrew Childs";
+  };
   thesola10 = {
     email = "thesola10@bobile.fr";
     github = "thesola10";
diff --git a/pkgs/servers/monitoring/sensu-go/default.nix b/pkgs/servers/monitoring/sensu-go/default.nix
new file mode 100644
index 00000000000..21f731a0e3e
--- /dev/null
+++ b/pkgs/servers/monitoring/sensu-go/default.nix
@@ -0,0 +1,60 @@
+{ buildGoPackage, fetchFromGitHub, lib }:
+
+let
+  generic = { subPackages, pname, postInstall ? "" }:
+    buildGoPackage rec {
+      inherit pname;
+      version = "5.9.0";
+      shortRev = "078f625"; # for internal version info
+
+      goPackagePath = "github.com/sensu/sensu-go";
+
+      src = fetchFromGitHub {
+        owner = "sensu";
+        repo = "sensu-go";
+        rev = version;
+        sha256 = "1rivnq7m4p44zz1fl46j06aakb0yjsjb3mjqyfq4r0235xr01ajw";
+      };
+
+      inherit subPackages postInstall;
+
+      buildFlagsArray = let
+        versionPkg = "github.com/sensu/sensu-go/version";
+      in ''
+        -ldflags=
+          -X ${versionPkg}.Version=${version}
+          -X ${versionPkg}.BuildSHA=${shortRev}
+      '';
+
+      meta = {
+        homepage = https://sensu.io;
+        description = "Open source monitoring tool for ephemeral infrastructure & distributed applications";
+        license = lib.licenses.mit;
+        maintainers = with lib.maintainers; [ thefloweringash ];
+      };
+    };
+in
+{
+  sensu-go-cli = generic {
+    pname = "sensu-go-cli";
+    subPackages = [ "cmd/sensuctl" ];
+    postInstall = ''
+      mkdir -p \
+        "''${!outputBin}/share/bash-completion/completions" \
+        "''${!outputBin}/share/zsh/site-functions"
+
+      ''${!outputBin}/bin/sensuctl completion bash > ''${!outputBin}/share/bash-completion/completions/sensuctl
+      ''${!outputBin}/bin/sensuctl completion zsh > ''${!outputBin}/share/zsh/site-functions/_sensuctl
+    '';
+  };
+
+  sensu-go-backend = generic {
+    pname = "sensu-go-backend";
+    subPackages = [ "cmd/sensu-backend" ];
+  };
+
+  sensu-go-agent = generic {
+    pname = "sensu-go-agent";
+    subPackages = [ "cmd/sensu-agent" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a63d79816af..6963debd91e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14749,6 +14749,11 @@ in
 
   sensu = callPackage ../servers/monitoring/sensu { };
 
+  inherit (callPackages ../servers/monitoring/sensu-go { })
+    sensu-go-agent
+    sensu-go-backend
+    sensu-go-cli;
+
   uchiwa = callPackage ../servers/monitoring/uchiwa { };
 
   shishi = callPackage ../servers/shishi {