diff --git a/contrib/hash/go.mod b/contrib/hash/go.mod
deleted file mode 100644
index ec61edd35d2eee7b3e2509730e510290712f9cd9..0000000000000000000000000000000000000000
--- a/contrib/hash/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module h.a/sh
-
-go 1.20
diff --git a/contrib/hash/main.go b/contrib/hash/main.go
deleted file mode 100644
index aed2068e2a107f7c95b1f86291527aa6dfa89153..0000000000000000000000000000000000000000
--- a/contrib/hash/main.go
+++ /dev/null
@@ -1,88 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"errors"
-	"fmt"
-	"io"
-	"os"
-	"os/exec"
-	"regexp"
-)
-
-var (
-	versionRe      = regexp.MustCompile(`version = "[^"]+"`)
-	sha256Re       = regexp.MustCompile(`sha256 = (?:"[^"]+"|lib.fakeSha256)`)
-	vendorSha256Re = regexp.MustCompile(`vendorSha256 = (?:"[^"]+"|lib.fakeSha256)`)
-	gotRe          = regexp.MustCompile(`got:\s+(.+)`)
-)
-
-func main() {
-	if err := mainErr(); err != nil {
-		fmt.Fprintln(os.Stderr, err)
-	}
-}
-
-func mainErr() error {
-	if len(os.Args) < 3 {
-		return errors.New("hash <pkg> <version>")
-	}
-
-	pkg, version := os.Args[1], os.Args[2]
-	pkgFile := fmt.Sprintf("pkgs/%s/default.nix", pkg)
-
-	content, err := os.ReadFile(pkgFile)
-	if err != nil {
-		return err
-	}
-
-	// Set version and reset hashes
-	content = versionRe.ReplaceAll(content, []byte(fmt.Sprintf(`version = "%s"`, version)))
-	content = sha256Re.ReplaceAll(content, []byte("sha256 = lib.fakeSha256"))
-	content = vendorSha256Re.ReplaceAll(content, []byte("vendorSha256 = lib.fakeSha256"))
-	if err := os.WriteFile(pkgFile, content, os.ModePerm); err != nil {
-		return err
-	}
-
-	// Get sha256
-	out, _ := run(pkg)
-	match := gotRe.FindSubmatch(out)
-	if match == nil {
-		return errors.New("could not find expected sha256")
-	}
-	sha256 := match[1]
-	sha256Repl := fmt.Sprintf(`sha256 = "%s"`, sha256)
-	fmt.Printf("\n\n-----\n%s\n-----\n\n", sha256Repl)
-	content = sha256Re.ReplaceAll(content, []byte(sha256Repl))
-	if err := os.WriteFile(pkgFile, content, os.ModePerm); err != nil {
-		return err
-	}
-
-	// Get vendorSha256
-	out, _ = run(pkg)
-	match = gotRe.FindSubmatch(out)
-	if match == nil {
-		return errors.New("could not find expected vendorSha256")
-	}
-	vendorSha256 := match[1]
-	vendorSha256Repl := fmt.Sprintf(`vendorSha256 = "%s"`, vendorSha256)
-	fmt.Printf("\n\n-----\n%s\n-----\n\n", vendorSha256Repl)
-	content = vendorSha256Re.ReplaceAll(content, []byte(vendorSha256Repl))
-	if err := os.WriteFile(pkgFile, content, os.ModePerm); err != nil {
-		return err
-	}
-
-	// Make sure it builds
-	_, err = run(pkg)
-	return err
-}
-
-func run(pkg string) ([]byte, error) {
-	var buf bytes.Buffer
-	w := io.MultiWriter(&buf, os.Stdout)
-	cmd := exec.Command("nix-build", "-E", fmt.Sprintf("with import <nixpkgs> { }; callPackage ./pkgs/%s { }", pkg))
-	cmd.Stdout = w
-	cmd.Stderr = w
-	err := cmd.Run()
-	return buf.Bytes(), err
-}
diff --git a/justfile b/justfile
index 315cccb60419ee38ceb96456be514aea3b3c2c8a..25cb4f596c804416baa85b8aa5f44e89b1ae1692 100644
--- a/justfile
+++ b/justfile
@@ -1,12 +1,5 @@
-[private]
-default:
-	@just --list
-
 build package:
 	@nix-build -E 'with import <nixpkgs> { }; callPackage ./pkgs/{{package}} { }'
 
-update-flake:
+update:
 	@nix flake update
-
-update-package package version:
-	@go run contrib/hash/main.go {{package}} {{version}}