diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 7b1c3e8..4d70548 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -154,7 +154,7 @@ jobs:
         GOARCH: ${{ matrix.arch }}
         CGO_ENABLED: 1
       run: |
-        go build -o ./build/probe-${{ matrix.os }}-${{ matrix.arch }} ./cmd
+        go build -o ./build/probe-${{ matrix.os }}-${{ matrix.arch }} ./cmd/probe
     - name: list result
       run: ls -la ./build
     - name: Upload Artifact
@@ -212,7 +212,7 @@ jobs:
           cd /src
           mkdir assets
           git config --global --add safe.directory /src
-          /crossbuild -p ${{matrix.os}}/${{matrix.arch}} --build-cmd "go build -o ./assets/probe-${{matrix.os}}-${{matrix.arch}} ./cmd"
+          /crossbuild -p ${{matrix.os}}/${{matrix.arch}} --build-cmd "go build -o ./assets/probe-${{matrix.os}}-${{matrix.arch}} ./cmd/probe"
           ls -l ./assets
     - name: list result
       run: ls -la ./assets/probe-${{matrix.os}}-${{matrix.arch}}
diff --git a/.github/workflows/verify.yaml b/.github/workflows/verify.yaml
index 28b879a..56dda8d 100644
--- a/.github/workflows/verify.yaml
+++ b/.github/workflows/verify.yaml
@@ -54,7 +54,7 @@ jobs:
         GOARCH: ${{ matrix.arch }}
         CGO_ENABLED: 1
       run: |
-        go build -o build/probe-${{ matrix.os }}-${{ matrix.arch }} ./cmd
+        go build -o build/probe-${{ matrix.os }}-${{ matrix.arch }} ./cmd/probe
     - name: list result
       run: ls -la build
 
@@ -96,7 +96,7 @@ jobs:
           cd /src
           mkdir assets
           git config --global --add safe.directory /src
-          /crossbuild -p ${{matrix.os}}/${{matrix.arch}} --build-cmd "go build -o ./assets/probe-${{matrix.os}}-${{matrix.arch}} ./cmd"
+          /crossbuild -p ${{matrix.os}}/${{matrix.arch}} --build-cmd "go build -o ./assets/probe-${{matrix.os}}-${{matrix.arch}} ./cmd/probe"
           ls -l ./assets
     - name: list result
       run: |
diff --git a/Makefile b/Makefile
index 3de884d..4155f76 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,8 @@
 .PHONY: default
-default: lint test
+default: probe test
 
 .PHONY: test
-test:
-	nice go build -o probe ./cmd
+test: probe
 	./probe probe google.com:443
 
 .PHONY: all
@@ -11,13 +10,13 @@ all: probe probe-linux-amd64 probe-linux-arm64
 
 sources = $(shell find . -name '*.go')
 probe: $(sources)
-	go build -o $@ ./cmd
+	go build -o $@ ./cmd/probe
 
 probe-linux-amd64:
-	GOARCH=amd64 GOOS=linux go build -o $@ ./cmd
+	GOARCH=amd64 GOOS=linux go build -o $@ ./cmd/probe
 
 probe-linux-arm64:
-	GOARCH=arm64 GOOS=linux go build -o $@ ./cmd
+	GOARCH=arm64 GOOS=linux go build -o $@ ./cmd/probe
 
 .PHONY: lint
 lint:
diff --git a/README.md b/README.md
index 621e655..374c945 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,26 @@ I prefered `drill` (similar to `dig`) to check DNS resolving, `telnet` to check
 
 To smoothen the process, I wrote `thz/probe` to do all these checks in one go and provide exactly the relevant details for every step.
 
+## Install / Get it
+
+Download the latest binary from the GitHub release page: https://github.com/thz/probe/releases/latest
+
+Alternatively, you can:
+```
+# build it yourself (without cloning)
+GOBIN=$(pwd) go install github.com/thz/probe/cmd/probe@latest
+./probe google.com:443
+
+# build it yourself
+git clone https://github.com/thz/probe
+cd probe
+make probe test
+
+# use docker
+docker pull thzpub/probe # optional
+docker run --rm -ti thzpub/probe google.com:443
+```
+
 ## Probe Usage
 
 ```
diff --git a/cmd/capturer.go b/cmd/probe/capturer.go
similarity index 100%
rename from cmd/capturer.go
rename to cmd/probe/capturer.go
diff --git a/cmd/main.go b/cmd/probe/main.go
similarity index 100%
rename from cmd/main.go
rename to cmd/probe/main.go
diff --git a/cmd/probe.go b/cmd/probe/probe.go
similarity index 100%
rename from cmd/probe.go
rename to cmd/probe/probe.go