modules/nixos/pi-agent.nix

@@ -42,7 +42,11 @@ with lib; let
     mapAttrsToList (
       user: userCfg: ''
         ${escapeShellArg user})
-          USER_CONFIG_PATH=${escapeShellArg (if userCfg.configPath != null then userCfg.configPath else cfg.wrapper.hostConfigPath)}
+          USER_CONFIG_PATH=${escapeShellArg (
+          if userCfg.configPath != null
+          then userCfg.configPath
+          else cfg.wrapper.hostConfigPath
+        )}
           USER_ROOTS=(${concatStringsSep " " (map escapeShellArg userCfg.projectRoots)})
           ;;
       ''
@@ -98,8 +102,11 @@ with lib; let
             printf '%s\n' "$user_home"
           elif ${pkgs.gnugrep}/bin/grep -q '^~/' <<<"$input"; then
             printf '%s\n' "$user_home/''${input:2}"
-      else
+          elif ${pkgs.gnugrep}/bin/grep -q '^/' <<<"$input"; then
             printf '%s\n' "$input"
+          else
+            # Bare relative path → resolve from user's home
+            printf '%s\n' "$user_home/$input"
           fi
         }
 
@@ -162,7 +169,11 @@ with lib; let
         fi
 
 
-    if [ "${if cfg.wrapper.syncConfigFromHost then "1" else "0"}" = "1" ] && [ -d "$source_dir" ]; then
+        if [ "${
+      if cfg.wrapper.syncConfigFromHost
+      then "1"
+      else "0"
+    }" = "1" ] && [ -d "$source_dir" ]; then
           ${pkgs.rsync}/bin/rsync -a --delete "$source_dir/" ${escapeShellArg "${cfg.stateDir}/.pi/agent/"}
           ${pkgs.coreutils}/bin/chown -R ${escapeShellArg "${cfg.user}:${cfg.group}"} ${escapeShellArg "${cfg.stateDir}/.pi/agent"}
         fi
@@ -171,12 +182,12 @@ with lib; let
         # Precedence: host settings first, Nix-managed keys override recursively.
         settings_target=${escapeShellArg "${cfg.stateDir}/.pi/agent/settings.json"}
         ${pkgs.python3}/bin/python3 - "$settings_target" ${escapeShellArg managedSettingsFile} <<'PY_PI_SETTINGS_MERGE'
-import json
-import os
-import sys
+    import json
+    import os
+    import sys
 
 
-def load_obj(path):
+    def load_obj(path):
         if not os.path.exists(path):
             return {}
         try:
@@ -187,7 +198,7 @@ def load_obj(path):
             return {}
 
 
-def deep_merge(base, override):
+    def deep_merge(base, override):
         if isinstance(base, dict) and isinstance(override, dict):
             out = dict(base)
             for key, value in override.items():
@@ -196,7 +207,7 @@ def deep_merge(base, override):
         return override
 
 
-def main():
+    def main():
         target = sys.argv[1]
         managed = sys.argv[2]
         base_obj = load_obj(target)
@@ -211,9 +222,9 @@ def main():
         os.replace(tmp, target)
 
 
-if __name__ == "__main__":
+    if __name__ == "__main__":
         main()
-PY_PI_SETTINGS_MERGE
+    PY_PI_SETTINGS_MERGE
         ${pkgs.coreutils}/bin/chown ${escapeShellArg "${cfg.user}:${cfg.group}"} "$settings_target"
         ${pkgs.coreutils}/bin/chmod 0640 "$settings_target"
 
@@ -239,7 +250,8 @@ PY_PI_SETTINGS_MERGE
           ${pkgs.coreutils}/bin/cat ${escapeShellArg f} >> "$env_target"
           printf '\n' >> "$env_target"
         fi
-    '') cfg.environmentFiles)}
+      '')
+      cfg.environmentFiles)}
 
         ${pkgs.coreutils}/bin/chown ${escapeShellArg "${cfg.user}:${cfg.group}"} "$env_target"
         ${pkgs.coreutils}/bin/chmod 0640 "$env_target"
@@ -410,8 +422,10 @@ PY_PI_SETTINGS_MERGE
         printf '%s\n' "$user_home"
       elif ${pkgs.gnugrep}/bin/grep -q '^~/' <<<"$input"; then
         printf '%s\n' "$user_home/''${input:2}"
-      else
+      elif ${pkgs.gnugrep}/bin/grep -q '^/' <<<"$input"; then
         printf '%s\n' "$input"
+      else
+        printf '%s\n' "$user_home/$input"
       fi
     }
 
@@ -657,7 +671,8 @@ in {
       ++ mapAttrsToList (user: userCfg: {
         assertion = userCfg.projectRoots != [];
         message = "m3ta.pi-agent.hostUsers.${user}.projectRoots must not be empty.";
-      }) cfg.hostUsers;
+      })
+      cfg.hostUsers;
 
     users.groups = mkIf cfg.createUser {
       "${cfg.group}" = {};