diff --git a/.goreleaser.yml b/.goreleaser.yml
index e776b5a..d4c12c8 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -20,6 +20,8 @@ builds:
       - -mod=readonly
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
+    tags:
+      - ts2019
 
   - id: darwin-arm64
     main: ./cmd/headscale/headscale.go
@@ -34,6 +36,8 @@ builds:
       - -mod=readonly
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
+    tags:
+      - ts2019
 
   - id: linux-amd64
     mod_timestamp: "{{ .CommitTimestamp }}"
@@ -46,6 +50,8 @@ builds:
     main: ./cmd/headscale/headscale.go
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
+    tags:
+      - ts2019
 
   - id: linux-arm64
     mod_timestamp: "{{ .CommitTimestamp }}"
@@ -58,6 +64,8 @@ builds:
     main: ./cmd/headscale/headscale.go
     ldflags:
       - -s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=v{{.Version}}
+    tags:
+      - ts2019
 
 archives:
   - id: golang-cross
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6836bf..8eafa7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@
 - Remove `ip_prefix` configuration option and warning [#899](https://github.com/juanfont/headscale/pull/899)
 - Add `dns_config.override_local_dns` option [#905](https://github.com/juanfont/headscale/pull/905)
 - Fix some DNS config issues [#660](https://github.com/juanfont/headscale/issues/660)
+- Make it possible to disable TS2019 with build flag [#928](https://github.com/juanfont/headscale/pull/928)
 
 ## 0.16.4 (2022-08-21)
 
diff --git a/Dockerfile b/Dockerfile
index 4a83c46..da2d07e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN go mod download
 
 COPY . .
 
-RUN CGO_ENABLED=0 GOOS=linux go install -ldflags="-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$VERSION" -a ./cmd/headscale
+RUN CGO_ENABLED=0 GOOS=linux go install -tags ts2019 -ldflags="-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$VERSION" -a ./cmd/headscale
 RUN strip /go/bin/headscale
 RUN test -e /go/bin/headscale
 
diff --git a/Dockerfile.debug b/Dockerfile.debug
index a6003c6..7fbaef6 100644
--- a/Dockerfile.debug
+++ b/Dockerfile.debug
@@ -9,7 +9,7 @@ RUN go mod download
 
 COPY . .
 
-RUN CGO_ENABLED=0 GOOS=linux go install -ldflags="-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$VERSION" -a ./cmd/headscale
+RUN CGO_ENABLED=0 GOOS=linux go install -tags ts2019 -ldflags="-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$VERSION" -a ./cmd/headscale
 RUN test -e /go/bin/headscale
 
 # Debug image
diff --git a/Makefile b/Makefile
index df9f314..4553894 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,8 @@ ifeq ($(filter $(GOOS), openbsd netbsd soloaris plan9), )
 else
 endif
 
+TAGS = -tags ts2019
+
 # GO_SOURCES = $(wildcard *.go)
 # PROTO_SOURCES = $(wildcard **/*.proto)
 GO_SOURCES = $(call rwildcard,,*.go)
@@ -17,12 +19,12 @@ PROTO_SOURCES = $(call rwildcard,,*.proto)
 
 
 build:
-	GOOS=$(GOOS) CGO_ENABLED=0 go build -trimpath $(pieflags) -mod=readonly -ldflags "-s -w -X github.com/juanfont/headscale/cmd/headscale/cli.Version=$(version)" cmd/headscale/headscale.go
+	nix build
 
 dev: lint test build
 
 test:
-	@go test -short -coverprofile=coverage.out ./...
+	@go test $(TAGS) -short -coverprofile=coverage.out ./...
 
 test_integration: test_integration_cli test_integration_derp test_integration_oidc test_integration_v2_general
 
@@ -34,7 +36,7 @@ test_integration_cli:
 		-v ~/.cache/hs-integration-go:/go \
 		-v $$PWD:$$PWD -w $$PWD \
 		-v /var/run/docker.sock:/var/run/docker.sock golang:1 \
-		go test -failfast -timeout 30m -count=1 -run IntegrationCLI ./...
+		go test $(TAGS) -failfast -timeout 30m -count=1 -run IntegrationCLI ./...
 
 test_integration_derp:
 	docker network rm $$(docker network ls --filter name=headscale --quiet) || true
@@ -44,7 +46,7 @@ test_integration_derp:
 		-v ~/.cache/hs-integration-go:/go \
 		-v $$PWD:$$PWD -w $$PWD \
 		-v /var/run/docker.sock:/var/run/docker.sock golang:1 \
-		go test -failfast -timeout 30m -count=1 -run IntegrationDERP ./...
+		go test $(TAGS) -failfast -timeout 30m -count=1 -run IntegrationDERP ./...
 
 test_integration_oidc:
 	docker network rm $$(docker network ls --filter name=headscale --quiet) || true
@@ -54,7 +56,7 @@ test_integration_oidc:
 		-v ~/.cache/hs-integration-go:/go \
 		-v $$PWD:$$PWD -w $$PWD \
 		-v /var/run/docker.sock:/var/run/docker.sock golang:1 \
-		go test -failfast -timeout 30m -count=1 -run IntegrationOIDC ./...
+		go test $(TAGS) -failfast -timeout 30m -count=1 -run IntegrationOIDC ./...
 
 test_integration_v2_general:
 	docker run \
@@ -64,7 +66,7 @@ test_integration_v2_general:
 		-v $$PWD:$$PWD -w $$PWD/integration \
 		-v /var/run/docker.sock:/var/run/docker.sock \
 		golang:1 \
-		go test ./... -timeout 60m -parallel 6
+		go test $(TAGS) -failfast ./... -timeout 60m -parallel 6
 
 coverprofile_func:
 	go tool cover -func=coverage.out
diff --git a/app.go b/app.go
index 38807c7..7a67e4a 100644
--- a/app.go
+++ b/app.go
@@ -454,9 +454,8 @@ func (h *Headscale) createRouter(grpcMux *runtime.ServeMux) *mux.Router {
 	router.HandleFunc("/health", h.HealthHandler).Methods(http.MethodGet)
 	router.HandleFunc("/key", h.KeyHandler).Methods(http.MethodGet)
 	router.HandleFunc("/register/{nkey}", h.RegisterWebAPI).Methods(http.MethodGet)
-	router.HandleFunc("/machine/{mkey}/map", h.PollNetMapHandler).
-		Methods(http.MethodPost)
-	router.HandleFunc("/machine/{mkey}", h.RegistrationHandler).Methods(http.MethodPost)
+	h.addLegacyHandlers(router)
+
 	router.HandleFunc("/oidc/register/{nkey}", h.RegisterOIDC).Methods(http.MethodGet)
 	router.HandleFunc("/oidc/callback", h.OIDCCallback).Methods(http.MethodGet)
 	router.HandleFunc("/apple", h.AppleConfigMessage).Methods(http.MethodGet)
diff --git a/flake.nix b/flake.nix
index 7b6c786..595c8dc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,8 @@
           version = headscaleVersion;
           src = pkgs.lib.cleanSource self;
 
+          tags = ["ts2019"];
+
           # Only run unit tests when testing a build
           checkFlags = ["-short"];
 
@@ -135,7 +137,7 @@
         buildInputs = devDeps;
 
         shellHook = ''
-          export GOFLAGS=-tags="integration,integration_general,integration_oidc,integration_cli,integration_derp"
+          export GOFLAGS=-tags="ts2019"
         '';
       };
 
diff --git a/handler_legacy.go b/handler_legacy.go
new file mode 100644
index 0000000..8911d43
--- /dev/null
+++ b/handler_legacy.go
@@ -0,0 +1,15 @@
+//go:build ts2019
+
+package headscale
+
+import (
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+func (h *Headscale) addLegacyHandlers(router *mux.Router) {
+	router.HandleFunc("/machine/{mkey}/map", h.PollNetMapHandler).
+		Methods(http.MethodPost)
+	router.HandleFunc("/machine/{mkey}", h.RegistrationHandler).Methods(http.MethodPost)
+}
diff --git a/handler_placeholder.go b/handler_placeholder.go
new file mode 100644
index 0000000..25fe9c6
--- /dev/null
+++ b/handler_placeholder.go
@@ -0,0 +1,8 @@
+//go:build !ts2019
+
+package headscale
+
+import "github.com/gorilla/mux"
+
+func (h *Headscale) addLegacyHandlers(router *mux.Router) {
+}
diff --git a/protocol_legacy.go b/protocol_legacy.go
index 4e75d12..f636c17 100644
--- a/protocol_legacy.go
+++ b/protocol_legacy.go
@@ -1,3 +1,5 @@
+//go:build ts2019
+
 package headscale
 
 import (
diff --git a/protocol_legacy_poll.go b/protocol_legacy_poll.go
index f27ee4e..a8d9343 100644
--- a/protocol_legacy_poll.go
+++ b/protocol_legacy_poll.go
@@ -1,3 +1,5 @@
+//go:build ts2019
+
 package headscale
 
 import (