diff --git a/README.md b/README.md
index 18055d8..dda5588 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,4 @@
-zs
-==
-
-[![Build Status](https://travis-ci.org/zserge/zs.svg?branch=master)](https://travis-ci.org/zserge/zs)
+# zs
 
 zs is an extremely minimal static site generator written in Go.
 
@@ -22,11 +19,11 @@ The name stands for 'zen static' as well as it's my initials.
 
 Download the binaries from Github or build it manually:
 
-	$ go get github.com/zserge/zs
+	$ go get git.mills.io/prologic/zs
 
 ## Ideology
 
-Keep your texts in markdown, [amber] or HTML format right in the main directory
+Keep your texts in markdown, or HTML format right in the main directory
 of your blog/site.
 
 Keep all service files (extensions, layout pages, deployment scripts etc)
@@ -92,12 +89,6 @@ content generation, or additional commands, like LESS to CSS conversion:
 	lessc < $ZS_OUTDIR/styles.less > $ZS_OUTDIR/styles.css
 	rm -f $ZS_OUTDIR/styles.css
 
-## Syntax sugar
-
-By default, `zs` converts each `.amber` file into `.html`, so you can use lightweight Jade-like syntax instead of bloated HTML.
-
-Also, `zs` converts `.gcss` into `.css`, so you don't really need LESS or SASS. More about GCSS can be found [here][gcss].
-
 ## Command line usage
 
 `zs build` re-builds your site.
@@ -113,7 +104,3 @@ it's an empty string).
 ## License
 
 The software is distributed under the MIT license.
-
-[amber]: https://github.com/eknkc/amber/
-[YAML]: https://github.com/go-yaml/yaml
-[gcss]: https://github.com/yosssi/gcss
diff --git a/zs_build_test.go b/build_test.go
similarity index 100%
rename from zs_build_test.go
rename to build_test.go
diff --git a/go.mod b/go.mod
index 7e0495b..636544d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,8 @@
-module github.com/zserge/zs
+module git.mills.io/prologic/zs
 
 go 1.17
 
 require (
-	github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385
 	github.com/russross/blackfriday/v2 v2.1.0
-	github.com/yosssi/gcss v0.1.0
 	gopkg.in/yaml.v2 v2.4.0
 )
diff --git a/go.sum b/go.sum
index f31dbb0..6fc9007 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,5 @@
-github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385 h1:clC1lXBpe2kTj2VHdaIu9ajZQe4kcEY9j0NsnDDBZ3o=
-github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/yosssi/gcss v0.1.0 h1:jRuino7qq7kqntBIhT+0xSUI5/sBgCA/zCQ1Tuzd6Gg=
-github.com/yosssi/gcss v0.1.0/go.mod h1:M3mTPOWZWjVROkXKZ2AiDzOBOXu2MqQeDXF/nKO44sI=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
diff --git a/zs.go b/main.go
similarity index 82%
rename from zs.go
rename to main.go
index 49629cb..fcea445 100644
--- a/zs.go
+++ b/main.go
@@ -13,9 +13,7 @@ import (
 	"text/template"
 	"time"
 
-	"github.com/eknkc/amber"
 	"github.com/russross/blackfriday/v2"
-	"github.com/yosssi/gcss"
 	"gopkg.in/yaml.v2"
 )
 
@@ -58,10 +56,7 @@ func globals() Vars {
 // prepended.  Additional variable $ZS contains path to the zs binary. Command
 // stderr is printed to zs stderr, command output is returned as a string.
 func run(vars Vars, cmd string, args ...string) (string, error) {
-	// First check if partial exists (.amber or .html)
-	if b, err := ioutil.ReadFile(filepath.Join(ZSDIR, cmd+".amber")); err == nil {
-		return string(b), nil
-	}
+	// First check if partial exists (.html)
 	if b, err := ioutil.ReadFile(filepath.Join(ZSDIR, cmd+".html")); err == nil {
 		return string(b), nil
 	}
@@ -115,11 +110,7 @@ func getVars(path string, globals Vars) (Vars, string, error) {
 
 	// Add layout if none is specified
 	if _, ok := v["layout"]; !ok {
-		if _, err := os.Stat(filepath.Join(ZSDIR, "layout.amber")); err == nil {
-			v["layout"] = "layout.amber"
-		} else {
-			v["layout"] = "layout.html"
-		}
+		v["layout"] = "layout.html"
 	}
 
 	delim := "\n---\n"
@@ -200,11 +191,7 @@ func buildMarkdown(path string, w io.Writer, vars Vars) error {
 		defer out.Close()
 		w = out
 	}
-	if strings.HasSuffix(v["layout"], ".amber") {
-		return buildAmber(filepath.Join(ZSDIR, v["layout"]), w, v)
-	} else {
-		return buildHTML(filepath.Join(ZSDIR, v["layout"]), w, v)
-	}
+	return buildHTML(filepath.Join(ZSDIR, v["layout"]), w, v)
 }
 
 // Renders text file expanding all variable macros inside it
@@ -231,65 +218,6 @@ func buildHTML(path string, w io.Writer, vars Vars) error {
 	return tmpl.Execute(w, vars)
 }
 
-// Renders .amber file into .html
-func buildAmber(path string, w io.Writer, vars Vars) error {
-	v, body, err := getVars(path, vars)
-	if err != nil {
-		return err
-	}
-	a := amber.New()
-	if err := a.Parse(body); err != nil {
-		fmt.Println(body)
-		return err
-	}
-
-	t, err := a.Compile()
-	if err != nil {
-		return err
-	}
-
-	htmlBuf := &bytes.Buffer{}
-	if err := t.Execute(htmlBuf, v); err != nil {
-		return err
-	}
-
-	if body, err = render(string(htmlBuf.Bytes()), v); err != nil {
-		return err
-	}
-
-	if w == nil {
-		f, err := os.Create(filepath.Join(PUBDIR, renameExt(path, ".amber", ".html")))
-		if err != nil {
-			return err
-		}
-		defer f.Close()
-		w = f
-	}
-	_, err = io.WriteString(w, body)
-	return err
-}
-
-// Compiles .gcss into .css
-func buildGCSS(path string, w io.Writer) error {
-	f, err := os.Open(path)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	if w == nil {
-		s := strings.TrimSuffix(path, ".gcss") + ".css"
-		css, err := os.Create(filepath.Join(PUBDIR, s))
-		if err != nil {
-			return err
-		}
-		defer css.Close()
-		w = css
-	}
-	_, err = gcss.Compile(w, f)
-	return err
-}
-
 // Copies file as is from path to writer
 func buildRaw(path string, w io.Writer) error {
 	in, err := os.Open(path)
@@ -315,10 +243,6 @@ func build(path string, w io.Writer, vars Vars) error {
 		return buildMarkdown(path, w, vars)
 	} else if ext == ".html" || ext == ".xml" {
 		return buildHTML(path, w, vars)
-	} else if ext == ".amber" {
-		return buildAmber(path, w, vars)
-	} else if ext == ".gcss" {
-		return buildGCSS(path, w)
 	} else {
 		return buildRaw(path, w)
 	}
diff --git a/zs_test.go b/main_test.go
similarity index 100%
rename from zs_test.go
rename to main_test.go