diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eeab8a2..f1fe1b1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.18.8'
+          go-version: '1.22.2'
       - name: Download Task
         run: 'sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d'
       - name: Build
diff --git a/execfile_unix.go b/execfile_unix.go
index 44f924a..82c738b 100644
--- a/execfile_unix.go
+++ b/execfile_unix.go
@@ -1,4 +1,4 @@
-// +build linux darwin
+//go:build unix
 
 package main
 
diff --git a/execfile_windows.go b/execfile_windows.go
index 4b3feef..3d6ef61 100644
--- a/execfile_windows.go
+++ b/execfile_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package main
 
diff --git a/init_windows.go b/init_windows.go
index 825069d..e76629b 100644
--- a/init_windows.go
+++ b/init_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package main
 
diff --git a/job_unix.go b/job_unix.go
index 5029012..0a038b1 100644
--- a/job_unix.go
+++ b/job_unix.go
@@ -1,4 +1,4 @@
-// +build darwin linux
+//go:build unix
 
 package main
 
diff --git a/job_windows.go b/job_windows.go
index 140a5d1..26818b5 100644
--- a/job_windows.go
+++ b/job_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package main
 
diff --git a/pprof.go b/pprof.go
index 977eeb0..ac4ed55 100644
--- a/pprof.go
+++ b/pprof.go
@@ -1,4 +1,4 @@
-// +build pprof
+//go:build pprof
 
 package main
 
diff --git a/signal_unix.go b/signal_unix.go
index 2e6c885..1564d93 100644
--- a/signal_unix.go
+++ b/signal_unix.go
@@ -1,4 +1,4 @@
-// +build darwin linux
+//go:build unix
 
 package main
 
diff --git a/signal_windows.go b/signal_windows.go
index 42a9fff..2ed3370 100644
--- a/signal_windows.go
+++ b/signal_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package main
 
diff --git a/vars_darwin.go b/vars_darwin.go
index 8ec83ba..43215d5 100644
--- a/vars_darwin.go
+++ b/vars_darwin.go
@@ -1,4 +1,4 @@
-// +build darwin
+//go:build darwin
 
 package main
 
diff --git a/vars_linux.go b/vars_unix.go
similarity index 96%
rename from vars_linux.go
rename to vars_unix.go
index e1160ba..f90fa55 100644
--- a/vars_linux.go
+++ b/vars_unix.go
@@ -1,4 +1,4 @@
-// +build linux
+//go:build unix && !darwin
 
 package main
 
diff --git a/vars_windows.go b/vars_windows.go
index d1bd7b6..f724fc2 100644
--- a/vars_windows.go
+++ b/vars_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package main