diff --git a/.golangci.yml b/.golangci.yml
index d379b4db70..fec430cf08 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -10,10 +10,10 @@ linters:
     - depguard
     - errorlint
     - exptostd
+    - gci
     - gocritic
     - godot
     - gofumpt
-    - goimports
     - loggercheck
     - misspell
     - nilnesserr
@@ -103,8 +103,11 @@ linters-settings:
       - (*net/http.Server).Shutdown
       # Never check for rollback errors as Rollback() is called when a previous error was detected.
       - (github.com/prometheus/prometheus/storage.Appender).Rollback
-  goimports:
-    local-prefixes: github.com/prometheus/prometheus
+  gci:
+    sections:
+      - standard
+      - default
+      - prefix(github.com/prometheus/prometheus)
   gofumpt:
     extra-rules: true
   perfsprint:
diff --git a/cmd/promtool/analyze_test.go b/cmd/promtool/analyze_test.go
index 1e16a22d35..3de4283a15 100644
--- a/cmd/promtool/analyze_test.go
+++ b/cmd/promtool/analyze_test.go
@@ -17,9 +17,8 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/model"
+	"github.com/stretchr/testify/require"
 )
 
 var (
diff --git a/cmd/promtool/backfill.go b/cmd/promtool/backfill.go
index 0964f0d546..47de3b5c1c 100644
--- a/cmd/promtool/backfill.go
+++ b/cmd/promtool/backfill.go
@@ -22,7 +22,6 @@ import (
 	"time"
 
 	"github.com/oklog/ulid/v2"
-
 	"github.com/prometheus/common/promslog"
 
 	"github.com/prometheus/prometheus/model/labels"
diff --git a/cmd/promtool/main.go b/cmd/promtool/main.go
index 5955cc0655..5fa4de44ed 100644
--- a/cmd/promtool/main.go
+++ b/cmd/promtool/main.go
@@ -36,6 +36,8 @@ import (
 	"github.com/prometheus/client_golang/api"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/testutil/promlint"
+	dto "github.com/prometheus/client_model/go"
+	promconfig "github.com/prometheus/common/config"
 	"github.com/prometheus/common/expfmt"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/promslog"
@@ -43,9 +45,6 @@ import (
 	"github.com/prometheus/exporter-toolkit/web"
 	"gopkg.in/yaml.v2"
 
-	dto "github.com/prometheus/client_model/go"
-	promconfig "github.com/prometheus/common/config"
-
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/file"
diff --git a/cmd/promtool/sd_test.go b/cmd/promtool/sd_test.go
index 90318ba983..8f174a9b80 100644
--- a/cmd/promtool/sd_test.go
+++ b/cmd/promtool/sd_test.go
@@ -18,14 +18,13 @@ import (
 	"time"
 
 	"github.com/prometheus/common/model"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/model/relabel"
 	"github.com/prometheus/prometheus/util/testutil"
-
-	"github.com/stretchr/testify/require"
 )
 
 func TestSDCheckResult(t *testing.T) {
diff --git a/cmd/promtool/tsdb.go b/cmd/promtool/tsdb.go
index 6a62e2e8bc..fe490bbeaf 100644
--- a/cmd/promtool/tsdb.go
+++ b/cmd/promtool/tsdb.go
@@ -33,9 +33,8 @@ import (
 	"time"
 
 	"github.com/alecthomas/units"
-	"go.uber.org/atomic"
-
 	"github.com/prometheus/common/promslog"
+	"go.uber.org/atomic"
 
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/promql/parser"
diff --git a/cmd/promtool/unittest.go b/cmd/promtool/unittest.go
index 06b0e28c51..7a97a466a6 100644
--- a/cmd/promtool/unittest.go
+++ b/cmd/promtool/unittest.go
@@ -29,10 +29,9 @@ import (
 	"github.com/google/go-cmp/cmp"
 	"github.com/grafana/regexp"
 	"github.com/nsf/jsondiff"
-	"gopkg.in/yaml.v2"
-
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/promslog"
+	"gopkg.in/yaml.v2"
 
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
diff --git a/discovery/azure/azure.go b/discovery/azure/azure.go
index 8a6945790f..670afb5a4e 100644
--- a/discovery/azure/azure.go
+++ b/discovery/azure/azure.go
@@ -38,9 +38,8 @@ import (
 	"github.com/Code-Hex/go-generics-cache/policy/lru"
 	"github.com/prometheus/client_golang/prometheus"
 	config_util "github.com/prometheus/common/config"
-	"github.com/prometheus/common/promslog"
-
 	"github.com/prometheus/common/model"
+	"github.com/prometheus/common/promslog"
 	"github.com/prometheus/common/version"
 
 	"github.com/prometheus/prometheus/discovery"
diff --git a/discovery/kubernetes/kubernetes.go b/discovery/kubernetes/kubernetes.go
index c6f0e445da..03d9f2f449 100644
--- a/discovery/kubernetes/kubernetes.go
+++ b/discovery/kubernetes/kubernetes.go
@@ -24,8 +24,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/prometheus/prometheus/util/strutil"
-
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
@@ -40,15 +38,15 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes"
+	// Required to get the GCP auth provider working.
+	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/clientcmd"
 
-	// Required to get the GCP auth provider working.
-	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
-
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
+	"github.com/prometheus/prometheus/util/strutil"
 )
 
 const (
diff --git a/discovery/kubernetes/kubernetes_test.go b/discovery/kubernetes/kubernetes_test.go
index 66c5d29ad7..fb53032845 100644
--- a/discovery/kubernetes/kubernetes_test.go
+++ b/discovery/kubernetes/kubernetes_test.go
@@ -20,6 +20,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/prometheus/client_golang/prometheus"
 	prom_testutil "github.com/prometheus/client_golang/prometheus/testutil"
 	"github.com/prometheus/common/promslog"
 	"github.com/stretchr/testify/require"
@@ -35,8 +36,6 @@ import (
 	kubetesting "k8s.io/client-go/testing"
 	"k8s.io/client-go/tools/cache"
 
-	"github.com/prometheus/client_golang/prometheus"
-
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/prometheus/prometheus/util/testutil"
diff --git a/discovery/ovhcloud/vps_test.go b/discovery/ovhcloud/vps_test.go
index 00d59da7f0..d7a2a705c6 100644
--- a/discovery/ovhcloud/vps_test.go
+++ b/discovery/ovhcloud/vps_test.go
@@ -21,11 +21,10 @@ import (
 	"os"
 	"testing"
 
-	yaml "gopkg.in/yaml.v2"
-
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/promslog"
 	"github.com/stretchr/testify/require"
+	yaml "gopkg.in/yaml.v2"
 )
 
 func TestOvhCloudVpsRefresh(t *testing.T) {
diff --git a/discovery/registry.go b/discovery/registry.go
index 2401d78fba..93b88ccfab 100644
--- a/discovery/registry.go
+++ b/discovery/registry.go
@@ -22,9 +22,8 @@ import (
 	"strings"
 	"sync"
 
-	"gopkg.in/yaml.v2"
-
 	"github.com/prometheus/client_golang/prometheus"
+	"gopkg.in/yaml.v2"
 
 	"github.com/prometheus/prometheus/discovery/targetgroup"
 )
diff --git a/discovery/uyuni/uyuni_test.go b/discovery/uyuni/uyuni_test.go
index 40d92fe79c..46567587a8 100644
--- a/discovery/uyuni/uyuni_test.go
+++ b/discovery/uyuni/uyuni_test.go
@@ -21,9 +21,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/client_golang/prometheus"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
diff --git a/internal/tools/go.mod b/internal/tools/go.mod
index 4445887371..f20608ad06 100644
--- a/internal/tools/go.mod
+++ b/internal/tools/go.mod
@@ -6,9 +6,9 @@ toolchain go1.23.4
 
 require (
 	github.com/bufbuild/buf v1.50.1
+	github.com/daixiang0/gci v0.13.5
 	github.com/gogo/protobuf v1.3.2
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3
-	golang.org/x/tools v0.31.0
 )
 
 require (
@@ -50,6 +50,7 @@ require (
 	github.com/google/go-containerregistry v0.20.3 // indirect
 	github.com/google/pprof v0.0.0-20250302191652-9094ed2288e7 // indirect
 	github.com/google/uuid v1.6.0 // indirect
+	github.com/hexops/gotextdiff v1.0.3 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jdx/go-netrc v1.0.0 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
@@ -106,6 +107,7 @@ require (
 	golang.org/x/sys v0.31.0 // indirect
 	golang.org/x/term v0.30.0 // indirect
 	golang.org/x/text v0.23.0 // indirect
+	golang.org/x/tools v0.31.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb // indirect
 	google.golang.org/grpc v1.70.0 // indirect
diff --git a/internal/tools/go.sum b/internal/tools/go.sum
index 9c3ec36732..ff273c1e9c 100644
--- a/internal/tools/go.sum
+++ b/internal/tools/go.sum
@@ -57,6 +57,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
 github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY=
 github.com/creack/pty v1.1.18/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
+github.com/daixiang0/gci v0.13.5 h1:kThgmH1yBmZSBCh1EJVxQ7JsHpm5Oms0AMed/0LaH4c=
+github.com/daixiang0/gci v0.13.5/go.mod h1:12etP2OniiIdP4q+kjUGrC/rUagga7ODbqsom5Eo5Yk=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -112,6 +114,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 h1:5ZPtiqj0JL5oKWmcsq4VMaAW5ukBEgSGXEN89zeH1Jo=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3/go.mod h1:ndYquD05frm2vACXE1nsccT4oJzjhw2arTS2cpUD1PI=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/ianlancetaylor/demangle v0.0.0-20210905161508-09a460cdf81d/go.mod h1:aYm2/VgdVmcIU8iMfdMvDMsRAQjcfZSKFby6HOFvi/w=
 github.com/ianlancetaylor/demangle v0.0.0-20230524184225-eabc099b10ab/go.mod h1:gx7rwoVhcfuVKG5uya9Hs3Sxj7EIvldVofAWIUtGouw=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
diff --git a/internal/tools/tools.go b/internal/tools/tools.go
index 372e201566..e57e37186f 100644
--- a/internal/tools/tools.go
+++ b/internal/tools/tools.go
@@ -19,8 +19,8 @@ package tools
 
 import (
 	_ "github.com/bufbuild/buf/cmd/buf"
+	_ "github.com/daixiang0/gci/cmd/gci"
 	_ "github.com/gogo/protobuf/protoc-gen-gogofast"
 	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway"
 	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2"
-	_ "golang.org/x/tools/cmd/goimports"
 )
diff --git a/model/textparse/benchmark_test.go b/model/textparse/benchmark_test.go
index 9abda92a26..c4a57ea650 100644
--- a/model/textparse/benchmark_test.go
+++ b/model/textparse/benchmark_test.go
@@ -23,12 +23,12 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/prometheus/prometheus/model/exemplar"
-	"github.com/prometheus/prometheus/model/labels"
-
 	"github.com/prometheus/common/expfmt"
 	"github.com/prometheus/common/model"
 	"github.com/stretchr/testify/require"
+
+	"github.com/prometheus/prometheus/model/exemplar"
+	"github.com/prometheus/prometheus/model/labels"
 )
 
 // BenchmarkParse... set of benchmarks analyze efficiency of parsing various
diff --git a/model/textparse/nhcbparse_test.go b/model/textparse/nhcbparse_test.go
index 8a5aa117a9..68f2adf1b3 100644
--- a/model/textparse/nhcbparse_test.go
+++ b/model/textparse/nhcbparse_test.go
@@ -20,9 +20,8 @@ import (
 	"testing"
 
 	"github.com/gogo/protobuf/proto"
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/model"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/model/exemplar"
 	"github.com/prometheus/prometheus/model/histogram"
diff --git a/model/textparse/protobufparse.go b/model/textparse/protobufparse.go
index 75c51d3e73..834e34133a 100644
--- a/model/textparse/protobufparse.go
+++ b/model/textparse/protobufparse.go
@@ -30,7 +30,6 @@ import (
 	"github.com/prometheus/prometheus/model/exemplar"
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
-
 	dto "github.com/prometheus/prometheus/prompb/io/prometheus/client"
 )
 
diff --git a/notifier/notifier_test.go b/notifier/notifier_test.go
index 7d63e4047b..d9ba1ca9ab 100644
--- a/notifier/notifier_test.go
+++ b/notifier/notifier_test.go
@@ -35,9 +35,8 @@ import (
 	"go.uber.org/atomic"
 	"gopkg.in/yaml.v2"
 
-	"github.com/prometheus/prometheus/discovery"
-
 	"github.com/prometheus/prometheus/config"
+	"github.com/prometheus/prometheus/discovery"
 	_ "github.com/prometheus/prometheus/discovery/file"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/prometheus/prometheus/model/labels"
diff --git a/plugins/generate.go b/plugins/generate.go
index 3db6de4ab0..09a1515a18 100644
--- a/plugins/generate.go
+++ b/plugins/generate.go
@@ -57,7 +57,7 @@ func main() {
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// This file is generated by "make plugins".
+// Code generated by "make plugins". DO NOT EDIT.
 
 package plugins
 
@@ -75,7 +75,7 @@ package plugins
 		log.Fatal(err)
 	}
 
-	for i, plugin := range plugins {
+	for _, plugin := range plugins {
 		_, err = f.WriteString(fmt.Sprintf("\t// Register %s plugin.\n", path.Base(plugin)))
 		if err != nil {
 			log.Fatal(err)
@@ -84,12 +84,6 @@ package plugins
 		if err != nil {
 			log.Fatal(err)
 		}
-		if i < len(plugins)-1 {
-			_, err = f.WriteString("\n")
-			if err != nil {
-				log.Fatal(err)
-			}
-		}
 	}
 
 	_, err = f.WriteString(")\n")
diff --git a/plugins/plugins.go b/plugins/plugins.go
index e6994e2068..15379d4705 100644
--- a/plugins/plugins.go
+++ b/plugins/plugins.go
@@ -11,77 +11,55 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// This file is generated by "make plugins".
+// Code generated by "make plugins". DO NOT EDIT.
 
 package plugins
 
 import (
 	// Register aws plugin.
 	_ "github.com/prometheus/prometheus/discovery/aws"
-
 	// Register azure plugin.
 	_ "github.com/prometheus/prometheus/discovery/azure"
-
 	// Register consul plugin.
 	_ "github.com/prometheus/prometheus/discovery/consul"
-
 	// Register digitalocean plugin.
 	_ "github.com/prometheus/prometheus/discovery/digitalocean"
-
 	// Register dns plugin.
 	_ "github.com/prometheus/prometheus/discovery/dns"
-
 	// Register eureka plugin.
 	_ "github.com/prometheus/prometheus/discovery/eureka"
-
 	// Register gce plugin.
 	_ "github.com/prometheus/prometheus/discovery/gce"
-
 	// Register hetzner plugin.
 	_ "github.com/prometheus/prometheus/discovery/hetzner"
-
 	// Register ionos plugin.
 	_ "github.com/prometheus/prometheus/discovery/ionos"
-
 	// Register kubernetes plugin.
 	_ "github.com/prometheus/prometheus/discovery/kubernetes"
-
 	// Register linode plugin.
 	_ "github.com/prometheus/prometheus/discovery/linode"
-
 	// Register marathon plugin.
 	_ "github.com/prometheus/prometheus/discovery/marathon"
-
 	// Register moby plugin.
 	_ "github.com/prometheus/prometheus/discovery/moby"
-
 	// Register nomad plugin.
 	_ "github.com/prometheus/prometheus/discovery/nomad"
-
 	// Register openstack plugin.
 	_ "github.com/prometheus/prometheus/discovery/openstack"
-
 	// Register ovhcloud plugin.
 	_ "github.com/prometheus/prometheus/discovery/ovhcloud"
-
 	// Register puppetdb plugin.
 	_ "github.com/prometheus/prometheus/discovery/puppetdb"
-
 	// Register scaleway plugin.
 	_ "github.com/prometheus/prometheus/discovery/scaleway"
-
 	// Register triton plugin.
 	_ "github.com/prometheus/prometheus/discovery/triton"
-
 	// Register uyuni plugin.
 	_ "github.com/prometheus/prometheus/discovery/uyuni"
-
 	// Register vultr plugin.
 	_ "github.com/prometheus/prometheus/discovery/vultr"
-
 	// Register xds plugin.
 	_ "github.com/prometheus/prometheus/discovery/xds"
-
 	// Register zookeeper plugin.
 	_ "github.com/prometheus/prometheus/discovery/zookeeper"
 )
diff --git a/prompb/io/prometheus/write/v2/types.pb.go b/prompb/io/prometheus/write/v2/types.pb.go
index 3420d20e25..1419de217e 100644
--- a/prompb/io/prometheus/write/v2/types.pb.go
+++ b/prompb/io/prometheus/write/v2/types.pb.go
@@ -6,11 +6,12 @@ package writev2
 import (
 	encoding_binary "encoding/binary"
 	fmt "fmt"
-	_ "github.com/gogo/protobuf/gogoproto"
-	proto "github.com/gogo/protobuf/proto"
 	io "io"
 	math "math"
 	math_bits "math/bits"
+
+	_ "github.com/gogo/protobuf/gogoproto"
+	proto "github.com/gogo/protobuf/proto"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/promql/engine_internal_test.go b/promql/engine_internal_test.go
index 0962c218c7..f873b6fabd 100644
--- a/promql/engine_internal_test.go
+++ b/promql/engine_internal_test.go
@@ -18,9 +18,8 @@ import (
 	"errors"
 	"testing"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/promslog"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/promql/parser"
 	"github.com/prometheus/prometheus/util/annotations"
diff --git a/promql/parser/ast.go b/promql/parser/ast.go
index 132ef3f0d2..a9f41978e0 100644
--- a/promql/parser/ast.go
+++ b/promql/parser/ast.go
@@ -19,9 +19,8 @@ import (
 	"time"
 
 	"github.com/prometheus/prometheus/model/labels"
-	"github.com/prometheus/prometheus/storage"
-
 	"github.com/prometheus/prometheus/promql/parser/posrange"
+	"github.com/prometheus/prometheus/storage"
 )
 
 // Node is a generic interface for all nodes in an AST.
diff --git a/promql/parser/parse_test.go b/promql/parser/parse_test.go
index 7a4f95d3ab..64ce97304c 100644
--- a/promql/parser/parse_test.go
+++ b/promql/parser/parse_test.go
@@ -26,9 +26,8 @@ import (
 
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
-	"github.com/prometheus/prometheus/util/testutil"
-
 	"github.com/prometheus/prometheus/promql/parser/posrange"
+	"github.com/prometheus/prometheus/util/testutil"
 )
 
 var testExpr = []struct {
diff --git a/rules/group.go b/rules/group.go
index c9f5162cda..63391bc7a1 100644
--- a/rules/group.go
+++ b/rules/group.go
@@ -23,21 +23,19 @@ import (
 	"sync"
 	"time"
 
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/common/model"
+	"github.com/prometheus/common/promslog"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 	"go.uber.org/atomic"
 
-	"github.com/prometheus/prometheus/promql/parser"
-
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/common/model"
-	"github.com/prometheus/common/promslog"
-
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/model/timestamp"
 	"github.com/prometheus/prometheus/model/value"
 	"github.com/prometheus/prometheus/promql"
+	"github.com/prometheus/prometheus/promql/parser"
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb/chunkenc"
 )
diff --git a/rules/origin_test.go b/rules/origin_test.go
index b38f5d99b2..717055ef85 100644
--- a/rules/origin_test.go
+++ b/rules/origin_test.go
@@ -19,9 +19,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/promslog"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/promql"
diff --git a/scrape/clientprotobuf.go b/scrape/clientprotobuf.go
index e632035b40..6dc22c959f 100644
--- a/scrape/clientprotobuf.go
+++ b/scrape/clientprotobuf.go
@@ -18,7 +18,6 @@ import (
 	"encoding/binary"
 
 	"github.com/gogo/protobuf/proto"
-
 	// Intentionally using client model to simulate client in tests.
 	dto "github.com/prometheus/client_model/go"
 )
diff --git a/scrape/manager_test.go b/scrape/manager_test.go
index d15b3edcec..df19dd5a83 100644
--- a/scrape/manager_test.go
+++ b/scrape/manager_test.go
@@ -40,10 +40,6 @@ import (
 	"google.golang.org/protobuf/types/known/timestamppb"
 	"gopkg.in/yaml.v2"
 
-	"github.com/prometheus/prometheus/storage"
-
-	"github.com/prometheus/prometheus/model/timestamp"
-
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/discovery"
 	_ "github.com/prometheus/prometheus/discovery/file"
@@ -51,6 +47,8 @@ import (
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/model/relabel"
+	"github.com/prometheus/prometheus/model/timestamp"
+	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 	"github.com/prometheus/prometheus/util/runutil"
 	"github.com/prometheus/prometheus/util/testutil"
diff --git a/scripts/genproto.sh b/scripts/genproto.sh
index acd650d780..03e9a96634 100755
--- a/scripts/genproto.sh
+++ b/scripts/genproto.sh
@@ -11,7 +11,7 @@ if ! [[ "$0" =~ "scripts/genproto.sh" ]]; then
 fi
 
 pushd "internal/tools"
-INSTALL_PKGS="github.com/bufbuild/buf/cmd/buf github.com/gogo/protobuf/protoc-gen-gogofast github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2 golang.org/x/tools/cmd/goimports"
+INSTALL_PKGS="github.com/bufbuild/buf/cmd/buf github.com/daixiang0/gci github.com/gogo/protobuf/protoc-gen-gogofast github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2"
 for pkg in ${INSTALL_PKGS}; do
     GO111MODULE=on go install "$pkg"
 done
@@ -29,6 +29,7 @@ for dir in ${DIRS}; do
 		sed -i.bak -E 's/golang\/protobuf\/descriptor/gogo\/protobuf\/protoc-gen-gogo\/descriptor/g' *.go
 		sed -i.bak -E 's/golang\/protobuf/gogo\/protobuf/g' *.go
 		rm -f -- *.bak
-		goimports -w ./*.go ./io/prometheus/client/*.go
+		gci write -s standard -s default -s "prefix(github.com/prometheus/prometheus)" .
 	popd
 done
+
diff --git a/storage/remote/azuread/azuread.go b/storage/remote/azuread/azuread.go
index aa3dee6b45..f06b57c8c4 100644
--- a/storage/remote/azuread/azuread.go
+++ b/storage/remote/azuread/azuread.go
@@ -21,13 +21,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/grafana/regexp"
-
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/cloud"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
 	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
 	"github.com/google/uuid"
+	"github.com/grafana/regexp"
 )
 
 // Clouds.
diff --git a/storage/remote/otlptranslator/prometheusremotewrite/helper_test.go b/storage/remote/otlptranslator/prometheusremotewrite/helper_test.go
index ea5a3fce57..bc12934091 100644
--- a/storage/remote/otlptranslator/prometheusremotewrite/helper_test.go
+++ b/storage/remote/otlptranslator/prometheusremotewrite/helper_test.go
@@ -21,11 +21,10 @@ import (
 	"testing"
 	"time"
 
-	"go.opentelemetry.io/collector/pdata/pcommon"
-	"go.opentelemetry.io/collector/pdata/pmetric"
-
 	"github.com/prometheus/common/model"
 	"github.com/stretchr/testify/require"
+	"go.opentelemetry.io/collector/pdata/pcommon"
+	"go.opentelemetry.io/collector/pdata/pmetric"
 
 	"github.com/prometheus/prometheus/prompb"
 )
diff --git a/storage/remote/queue_manager_test.go b/storage/remote/queue_manager_test.go
index 785700f091..5421edb517 100644
--- a/storage/remote/queue_manager_test.go
+++ b/storage/remote/queue_manager_test.go
@@ -38,8 +38,6 @@ import (
 	"github.com/stretchr/testify/require"
 	"go.uber.org/atomic"
 
-	"github.com/prometheus/prometheus/util/compression"
-
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
@@ -51,6 +49,7 @@ import (
 	"github.com/prometheus/prometheus/tsdb/chunks"
 	"github.com/prometheus/prometheus/tsdb/record"
 	"github.com/prometheus/prometheus/tsdb/wlog"
+	"github.com/prometheus/prometheus/util/compression"
 	"github.com/prometheus/prometheus/util/runutil"
 	"github.com/prometheus/prometheus/util/testutil"
 )
diff --git a/storage/remote/write_handler.go b/storage/remote/write_handler.go
index a682b95c31..cbd4225d08 100644
--- a/storage/remote/write_handler.go
+++ b/storage/remote/write_handler.go
@@ -24,11 +24,15 @@ import (
 	"time"
 
 	"github.com/gogo/protobuf/proto"
+	deltatocumulative "github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatocumulativeprocessor"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 	"github.com/prometheus/common/model"
-
-	"github.com/prometheus/prometheus/util/compression"
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/consumer"
+	"go.opentelemetry.io/collector/pdata/pmetric"
+	"go.opentelemetry.io/collector/processor"
+	"go.opentelemetry.io/otel/metric/noop"
 
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/model/exemplar"
@@ -39,13 +43,7 @@ import (
 	writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
 	"github.com/prometheus/prometheus/storage"
 	otlptranslator "github.com/prometheus/prometheus/storage/remote/otlptranslator/prometheusremotewrite"
-
-	deltatocumulative "github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatocumulativeprocessor"
-	"go.opentelemetry.io/collector/component"
-	"go.opentelemetry.io/collector/consumer"
-	"go.opentelemetry.io/collector/pdata/pmetric"
-	"go.opentelemetry.io/collector/processor"
-	"go.opentelemetry.io/otel/metric/noop"
+	"github.com/prometheus/prometheus/util/compression"
 )
 
 type writeHandler struct {
diff --git a/storage/remote/write_handler_test.go b/storage/remote/write_handler_test.go
index 492a1c82a0..e92d24f66e 100644
--- a/storage/remote/write_handler_test.go
+++ b/storage/remote/write_handler_test.go
@@ -29,11 +29,8 @@ import (
 
 	"github.com/gogo/protobuf/proto"
 	"github.com/google/go-cmp/cmp"
-	"github.com/stretchr/testify/require"
-
-	"github.com/prometheus/prometheus/util/compression"
-
 	"github.com/prometheus/common/promslog"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/model/exemplar"
@@ -44,6 +41,7 @@ import (
 	writev2 "github.com/prometheus/prometheus/prompb/io/prometheus/write/v2"
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb"
+	"github.com/prometheus/prometheus/util/compression"
 	"github.com/prometheus/prometheus/util/testutil"
 )
 
diff --git a/template/template.go b/template/template.go
index 25b65eb577..75a9f33bd2 100644
--- a/template/template.go
+++ b/template/template.go
@@ -29,12 +29,11 @@ import (
 
 	"github.com/grafana/regexp"
 	"github.com/prometheus/client_golang/prometheus"
+	common_templates "github.com/prometheus/common/helpers/templates"
 	"github.com/prometheus/common/model"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
 
-	common_templates "github.com/prometheus/common/helpers/templates"
-
 	"github.com/prometheus/prometheus/promql"
 	"github.com/prometheus/prometheus/util/strutil"
 )
diff --git a/tsdb/block.go b/tsdb/block.go
index da7fbf0c34..7f7d993800 100644
--- a/tsdb/block.go
+++ b/tsdb/block.go
@@ -27,7 +27,6 @@ import (
 	"sync"
 
 	"github.com/oklog/ulid/v2"
-
 	"github.com/prometheus/common/promslog"
 
 	"github.com/prometheus/prometheus/model/labels"
diff --git a/tsdb/blockwriter_test.go b/tsdb/blockwriter_test.go
index 2704b53566..e7c3146247 100644
--- a/tsdb/blockwriter_test.go
+++ b/tsdb/blockwriter_test.go
@@ -19,9 +19,8 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/promslog"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/tsdb/chunks"
diff --git a/tsdb/head.go b/tsdb/head.go
index 08bac79ca1..a9d4220cbd 100644
--- a/tsdb/head.go
+++ b/tsdb/head.go
@@ -27,10 +27,9 @@ import (
 	"time"
 
 	"github.com/oklog/ulid/v2"
-	"go.uber.org/atomic"
-
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/common/promslog"
+	"go.uber.org/atomic"
 
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/model/exemplar"
diff --git a/tsdb/head_test.go b/tsdb/head_test.go
index 8791707273..8cd44db841 100644
--- a/tsdb/head_test.go
+++ b/tsdb/head_test.go
@@ -38,8 +38,6 @@ import (
 	"go.uber.org/atomic"
 	"golang.org/x/sync/errgroup"
 
-	"github.com/prometheus/prometheus/util/compression"
-
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/model/exemplar"
 	"github.com/prometheus/prometheus/model/histogram"
@@ -54,6 +52,7 @@ import (
 	"github.com/prometheus/prometheus/tsdb/tombstones"
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 	"github.com/prometheus/prometheus/tsdb/wlog"
+	"github.com/prometheus/prometheus/util/compression"
 	"github.com/prometheus/prometheus/util/testutil"
 )
 
diff --git a/tsdb/head_wal.go b/tsdb/head_wal.go
index 51a2cb5ee8..3450eb9b87 100644
--- a/tsdb/head_wal.go
+++ b/tsdb/head_wal.go
@@ -25,9 +25,8 @@ import (
 	"sync"
 	"time"
 
-	"go.uber.org/atomic"
-
 	"github.com/prometheus/client_golang/prometheus"
+	"go.uber.org/atomic"
 
 	"github.com/prometheus/prometheus/model/exemplar"
 	"github.com/prometheus/prometheus/model/histogram"
diff --git a/tsdb/ooo_head_test.go b/tsdb/ooo_head_test.go
index 203330fcd8..07467479dc 100644
--- a/tsdb/ooo_head_test.go
+++ b/tsdb/ooo_head_test.go
@@ -17,12 +17,12 @@ import (
 	"math"
 	"testing"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb/chunkenc"
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
-
-	"github.com/stretchr/testify/require"
 )
 
 const testMaxSize int = 32
diff --git a/tsdb/querier_bench_test.go b/tsdb/querier_bench_test.go
index 038052e340..f5cc62d961 100644
--- a/tsdb/querier_bench_test.go
+++ b/tsdb/querier_bench_test.go
@@ -19,11 +19,11 @@ import (
 	"strconv"
 	"testing"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb/index"
-
-	"github.com/stretchr/testify/require"
 )
 
 // Make entries ~50B in size, to emulate real-world high cardinality.
diff --git a/tsdb/record/record_test.go b/tsdb/record/record_test.go
index 3785663643..6734f907f0 100644
--- a/tsdb/record/record_test.go
+++ b/tsdb/record/record_test.go
@@ -19,9 +19,8 @@ import (
 	"math/rand"
 	"testing"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/model"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
diff --git a/tsdb/testutil.go b/tsdb/testutil.go
index e957b0307b..4dac8c29ff 100644
--- a/tsdb/testutil.go
+++ b/tsdb/testutil.go
@@ -16,16 +16,14 @@ package tsdb
 import (
 	"testing"
 
-	"github.com/prometheus/prometheus/tsdb/tsdbutil"
-
 	prom_testutil "github.com/prometheus/client_golang/prometheus/testutil"
-
 	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/model/histogram"
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb/chunks"
+	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 )
 
 const (
diff --git a/tsdb/tombstones/tombstones_test.go b/tsdb/tombstones/tombstones_test.go
index cbf686e4bb..9b5093b261 100644
--- a/tsdb/tombstones/tombstones_test.go
+++ b/tsdb/tombstones/tombstones_test.go
@@ -20,11 +20,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/prometheus/common/promslog"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/goleak"
 
-	"github.com/prometheus/common/promslog"
-
 	"github.com/prometheus/prometheus/storage"
 )
 
diff --git a/tsdb/tsdbutil/dir_locker_test.go b/tsdb/tsdbutil/dir_locker_test.go
index 65e2761692..8c027415d3 100644
--- a/tsdb/tsdbutil/dir_locker_test.go
+++ b/tsdb/tsdbutil/dir_locker_test.go
@@ -16,9 +16,8 @@ package tsdbutil
 import (
 	"testing"
 
-	"github.com/stretchr/testify/require"
-
 	"github.com/prometheus/common/promslog"
+	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/util/testutil"
 )
diff --git a/web/api/v1/api_test.go b/web/api/v1/api_test.go
index 79026037c6..254ce074ce 100644
--- a/web/api/v1/api_test.go
+++ b/web/api/v1/api_test.go
@@ -30,10 +30,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/prometheus/prometheus/prompb"
-	"github.com/prometheus/prometheus/util/stats"
-	"github.com/prometheus/prometheus/util/testutil"
-
 	jsoniter "github.com/json-iterator/go"
 	"github.com/prometheus/client_golang/prometheus"
 	config_util "github.com/prometheus/common/config"
@@ -47,6 +43,7 @@ import (
 	"github.com/prometheus/prometheus/model/labels"
 	"github.com/prometheus/prometheus/model/metadata"
 	"github.com/prometheus/prometheus/model/timestamp"
+	"github.com/prometheus/prometheus/prompb"
 	"github.com/prometheus/prometheus/promql"
 	"github.com/prometheus/prometheus/promql/parser"
 	"github.com/prometheus/prometheus/promql/promqltest"
@@ -55,7 +52,9 @@ import (
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/storage/remote"
 	"github.com/prometheus/prometheus/tsdb"
+	"github.com/prometheus/prometheus/util/stats"
 	"github.com/prometheus/prometheus/util/teststorage"
+	"github.com/prometheus/prometheus/util/testutil"
 )
 
 func testEngine(t *testing.T) *promql.Engine {