plantuml is weird

Dockerfile

 FROM texlive/texlive
-RUN export DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get -y upgrade && apt-get -y install inkscape plantuml openjdk-11-jdk-headless hunspell hunspell-hu hunspell-en-gb hunspell-en-us python3-pip && pip3 install javalang
+RUN export DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get -y upgrade && apt-get -y install plantuml openjdk-11-jdk-headless hunspell hunspell-hu hunspell-en-gb hunspell-en-us python3-pip && pip3 install javalang
 COPY tikz-uml.sty /usr/local/texlive/2020/texmf-dist/tex/latex/tikz-uml/tikz-uml.sty
 RUN mktexlsr
 COPY gen_seq_diag.py /

plab/classdiag.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	"os/exec"
 	"regexp"
 	"strings"
 )
@@ -34,8 +33,6 @@ var Classdiag = Subcommand{
 		classes = resolveDocsFromInheritance(classes)
 
 		makePlantUML(classes)
-
-		fakePipeline()
 	},
 	Help: "create and parse javadoc from code",
 }
@@ -203,22 +200,3 @@ func genPlantUMLStr(classes map[string]*Class) {
 	}
 
 }
-
-func fakePipeline() {
-	cmd := exec.Command("plantuml", "-tsvg", classFile)
-	b, e := cmd.CombinedOutput()
-	if e != nil {
-		fmt.Println(string(b))
-		panic(e)
-	}
-
-	outfile := strings.ReplaceAll(classFile, ".txt", ".eps")
-	cmd = exec.Command("inkscape", "-o", outfile, strings.ReplaceAll(classFile, ".txt", ".svg"))
-	b, e = cmd.CombinedOutput()
-	if e != nil {
-		fmt.Println(string(b))
-		panic(e)
-	}
-
-	fmt.Println(outfile)
-}