In Makefile fixed .PHONY and ${TARGET}. In a web/*.pug.go target added ifeq to check if jade compiler is already installed.

Makefile

@@ -9,15 +9,15 @@ VERSION=23.32.0
 FLAGS:=-buildmode=pie -modcacherw -mod=readonly -trimpath
 LDFLAGS=-ldflags "-s -w -X main.version=${VERSION}" -tags osusergo,netgo
 
-all: web/*.pug.go ${TARGET}
+.PHONY: run install uninstall clean
 
-.PHONY: ${TARGET}
-
-${TARGET}:
-	go build -o bin/$@ ${LDFLAGS} cmd/$@/main.go
+${TARGET}: web/*.pug.go
+	go build -o bin/$@ ${LDFLAGS} ${FLAGS} cmd/$@/main.go
 
 web/*.pug.go: web/templates/*.pug
+ifeq (,$(wildcard $(shell go env GOPATH)/bin/jade))
 	go install github.com/Joker/jade/cmd/jade@latest
+endif
 	go generate web/web.go
 
 run: