fix: respect configured DeployHostAttr

internal/config/config.go

@@ -3,6 +3,7 @@ package config
 import (
 	"errors"
 	"fmt"
+	"log/slog"
 	"os"
 
 	"github.com/pelletier/go-toml/v2"
@@ -80,7 +81,7 @@ func Load(path string) (*Config, error) {
 	b, err := os.ReadFile(path)
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
-			// Use defaults when no config file present.
+			slog.Warn("Config file not found, using defaults", "path", path)
 			return &conf, nil
 		}
 		return nil, err
@@ -90,5 +91,6 @@ func Load(path string) (*Config, error) {
 		return nil, err
 	}
 
+	slog.Debug("Loaded config", "path", path)
 	return &conf, nil
 }

internal/nix/nix.go

@@ -5,8 +5,11 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log/slog"
 	"os/exec"
 	"text/template"
+
+	"github.com/jhillyerd/labcoat/internal/config"
 )
 
 const namesScript = `
@@ -43,7 +46,7 @@ const targetInfoScript = `
 		target = flake.nixosConfigurations.${key};
 	in
 	{
-		deployHost = target.config.networking.fqdnOrHostName;
+		deployHost = {{ .Config.Hosts.DeployHostAttr }};
 	}
 `
 
@@ -52,6 +55,7 @@ var targetInfoTmpl = template.Must(template.New("targetInfo").Parse(targetInfoSc
 type TargetInfoRequest struct {
 	FlakePath string
 	HostName  string
+	Config    config.Config
 }
 
 // TargetInfo contains host information queried from nix.  It is cached.
@@ -96,6 +100,7 @@ func runScript(tmpl *template.Template, data any) ([]byte, error) {
 	if err != nil {
 		return nil, fmt.Errorf("nix template read: %w", err)
 	}
+	slog.Debug("Running nix script", "script", script)
 
 	// Pass script to nix cmd.
 	cmd := exec.Command("nix", "eval", "--file", "-", "--json")

internal/ui/ui.go

@@ -531,6 +531,7 @@ func (m *Model) hostTargetInfoCmd(host *hostModel) tea.Cmd {
 		targetInfo, nerr := nix.GetTargetInfo(nix.TargetInfoRequest{
 			FlakePath: m.flakePath,
 			HostName:  host.name,
+			Config:    m.config,
 		})
 		if nerr != nil {
 			slog.Error("Failed to fetch target info from nix",

main.go

@@ -33,6 +33,22 @@ func main() {
 		os.Exit(0)
 	}
 
+	// Init logging.
+	if *logPath != "" {
+		lf, err := tea.LogToFile(*logPath, "")
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "logging error: ", err)
+			os.Exit(1)
+		}
+		defer lf.Close()
+
+		slog.SetLogLoggerLevel(slog.LevelDebug)
+		slog.Info("### STARTUP ###################################################################")
+	} else {
+		// Prevent log output corrupting UI.
+		log.SetOutput(io.Discard)
+	}
+
 	// Load config file if present.
 	configRoot := os.Getenv("XDG_CONFIG_HOME")
 	if configRoot == "" {
@@ -51,22 +67,6 @@ func main() {
 		os.Exit(1)
 	}
 
-	// Init logging.
-	if *logPath != "" {
-		lf, err := tea.LogToFile(*logPath, "")
-		if err != nil {
-			fmt.Fprintln(os.Stderr, "logging error: ", err)
-			os.Exit(1)
-		}
-		defer lf.Close()
-
-		slog.SetLogLoggerLevel(slog.LevelDebug)
-		slog.Info("### STARTUP ###################################################################")
-	} else {
-		// Prevent log output corrupting UI.
-		log.SetOutput(io.Discard)
-	}
-
 	// Load host list from flake.
 	flakePath := flag.Arg(0)
 	if flakePath == "" {