chore: remove nix files from library

Signed-off-by: jolheiser <git@jolheiser.com>

cmd/nixfig/main.go

@@ -1,53 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"go.jolheiser.com/nixfig"
-)
-
-func maine() error {
-	if len(os.Args) != 2 {
-		return errors.New("nixfig requires 1 argument")
-	}
-	fn := os.Args[1]
-
-	data, err := os.ReadFile(fn)
-	if err != nil {
-		return fmt.Errorf("could not read file %q: %w", fn, err)
-	}
-
-	var out []byte
-	var a any
-	switch ext := filepath.Ext(fn); ext {
-	case ".json":
-		if err := json.Unmarshal(data, &a); err != nil {
-			return fmt.Errorf("invalid JSON file: %w", err)
-		}
-		out, err = nixfig.Marshal(a)
-	case ".nix":
-		if err := nixfig.Unmarshal(data, &a); err != nil {
-			return fmt.Errorf("invalid nix file: %w", err)
-		}
-		out, err = json.Marshal(a)
-	default:
-		return fmt.Errorf("unknown extension %q, must be json or nix", ext)
-	}
-	if err != nil {
-		return err
-	}
-
-	fmt.Print(string(out))
-	return nil
-}
-
-func main() {
-	if err := maine(); err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-}

cmd/nixgen/main.go

@@ -1,70 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"errors"
-	"flag"
-	"fmt"
-	"os"
-	"strings"
-
-	"github.com/pelletier/go-toml/v2"
-	"go.jolheiser.com/nixfig"
-	"gopkg.in/yaml.v3"
-)
-
-func maine() error {
-	fs := flag.NewFlagSet("nixgen", flag.ExitOnError)
-
-	format := func(v any) ([]byte, error) {
-		return json.MarshalIndent(v, "", "\t")
-	}
-	formatFunc := func(s string) error {
-		switch strings.ToLower(s) {
-		case "json":
-			// Default
-		case "yaml":
-			format = yaml.Marshal
-		case "toml":
-			format = toml.Marshal
-		default:
-			return fmt.Errorf("unknown format %q, should be one of [json yaml toml]", s)
-		}
-		return nil
-	}
-	fs.Func("format", "Output format [json, yaml, toml]: default 'json'", formatFunc)
-	fs.Func("f", "--format", formatFunc)
-	if err := fs.Parse(os.Args[1:]); err != nil {
-		return err
-	}
-
-	if len(fs.Args()) < 1 {
-		return errors.New("nixgen requires a file")
-	}
-
-	fp := fs.Arg(0)
-	data, err := os.ReadFile(fp)
-	if err != nil {
-		return err
-	}
-
-	var nix map[string]any
-	if err := nixfig.Unmarshal(data, &nix); err != nil {
-		return err
-	}
-
-	out, err := format(nix)
-	if err != nil {
-		return err
-	}
-	fmt.Println(string(out))
-
-	return nil
-}
-
-func main() {
-	if err := maine(); err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-}

flake.lock

@@ -1,27 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1713805509,
-        "narHash": "sha256-YgSEan4CcrjivCNO5ZNzhg7/8ViLkZ4CB/GrGBVSudo=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "1e1dc66fe68972a76679644a5577828b6a7e8be4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

flake.nix

@@ -1,34 +0,0 @@
-{
-  description = "nixfig, nix configuration";
-
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-
-  outputs = {
-    self,
-    nixpkgs,
-  }: let
-    system = "x86_64-linux";
-    pkgs = nixpkgs.legacyPackages.${system};
-    nixgen = pkgs.buildGoModule {
-      pname = "nixgen";
-      version = self.rev or "dev";
-      src = ./.;
-      vendorHash = pkgs.lib.fileContents ./go.mod.sri;
-      doCheck = false;
-      meta = with pkgs.lib; {
-        description = "nixfig, nix configuration";
-        homepage = "https:/git.jolheiser.com/nixfig";
-        maintainers = with maintainers; [jolheiser];
-        mainProgram = "nixgen";
-      };
-    };
-  in {
-    packages.${system}.default = nixgen;
-    devShells.${system}.default = pkgs.mkShell {
-      nativeBuildInputs = with pkgs; [
-        go
-        gopls
-      ];
-    };
-  };
-}

go.mod.sri

@@ -1 +0,0 @@
-sha256-zCqjwA9uFvE9qg0WHAGZxWIHxBLpPbaSg7Nn+YE6pHc=

nixfig.go

@@ -46,7 +46,7 @@ func Unmarshal(data []byte, v any) error {
 	}
 
 	var stdout, stderr bytes.Buffer
-	cmd := exec.Command(Nix, "eval", "--json", "--expr", string(data))
+	cmd := exec.Command(Nix, "--extra-experimental-features", "nix-command", "eval", "--json", "--expr", string(data))
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr
 	if err := cmd.Run(); err != nil {
@@ -74,7 +74,7 @@ func Marshal(v any) ([]byte, error) {
 	}
 
 	var stdout, stderr bytes.Buffer
-	cmd := exec.Command(Nix, "eval", "--expr", fmt.Sprintf(`(builtins.fromJSON %q)`, string(data)))
+	cmd := exec.Command(Nix, "--extra-experimental-features", "nix-command", "eval", "--expr", fmt.Sprintf(`(builtins.fromJSON %q)`, string(data)))
 	cmd.Stdout = &stdout
 	cmd.Stderr = &stderr
 	if err := cmd.Run(); err != nil {