diff --git a/docker/alpine.Dockerfile b/docker/alpine.Dockerfile
deleted file mode 100644
index b7f39bc..0000000
--- a/docker/alpine.Dockerfile
+++ /dev/null
@@ -1,18 +0,0 @@
-FROM alpine:3.17 as certs
-RUN apk --update add ca-certificates
-
-FROM golang:1.21.0-alpine3.17 AS builder
-RUN apk add git bash gcc musl-dev upx git
-WORKDIR /app
-COPY . .
-RUN go mod tidy
-RUN go test -v ./...
-ENV CGO_ENABLED=0
-RUN go build -ldflags "-w -s" -v -o main
-RUN upx -9 -o main.minify main && mv main.minify main
-
-FROM scratch
-COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-COPY --from=builder /app/main /usr/bin/main
-
-ENTRYPOINT ["/usr/bin/main"]
\ No newline at end of file
diff --git a/docker/slim.Dockerfile b/docker/slim.Dockerfile
deleted file mode 100644
index c460b83..0000000
--- a/docker/slim.Dockerfile
+++ /dev/null
@@ -1,21 +0,0 @@
-FROM alpine:3.17 as certs
-RUN apk --update add ca-certificates
-
-FROM golang:1.21.0-alpine3.17 AS builder
-
-RUN apk add git bash gcc musl-dev upx git
-WORKDIR /app
-COPY . .
-RUN --mount=type=cache,target=/go/pkg/mod/ \
-    go mod tidy
-#RUN go test -v ./...
-ENV CGO_ENABLED=0
-RUN --mount=type=cache,target=/go/pkg/mod/ \
-    go build -ldflags "-w -s" -v -o main
-RUN upx -9 -o main.minify main && mv main.minify main
-
-FROM  alpine:3.17
-COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-COPY --from=builder /app/main /usr/bin/main
-
-ENTRYPOINT ["/usr/bin/main"]
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index 17f674c..da7d186 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,6 +19,12 @@
             version = "1.6.0";
             src = nixpkgs.lib.sources.cleanSource ./.;
             ldflags = [ "-s -w " ];
+            postInstall = ''
+              cd $out/bin
+              ${pkgs.upx}/bin/upx -9 -o leng.mini leng
+              rm leng
+              mv leng.mini leng
+            '';
           };
           leng-container-image = pkgs.dockerTools.buildImage {
             name = "leng";