building the system configuration...
error:
       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1571:24:

         1570|     let f = attrPath:
         1571|       zipAttrsWith (n: values:
             |                        ^
         1572|         let here = attrPath ++ [n]; in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `system.build.toplevel':

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:71:12:

           70|   # Replace runtime dependencies
           71|   system = foldr ({ oldDependency, newDependency }: drv:
             |            ^
           72|       pkgs.replaceDependency { inherit oldDependency newDependency drv; }

       … while calling 'foldr'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:121:20:

          120|   */
          121|   foldr = op: nul: list:
             |                    ^
          122|     let

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:128:8:

          127|         else op (elemAt list n) (fold' (n + 1));
          128|     in fold' 0;
             |        ^
          129|

       … while calling 'fold''

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:124:15:

          123|       len = length list;
          124|       fold' = n:
             |               ^
          125|         if n == len

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:68:10:

           67|     then throw "\nFailed assertions:\n${concatStringsSep "\n" (map (x: "- ${x}") failedAssertions)}"
           68|     else showWarnings config.warnings baseSystem;
             |          ^
           69|

       … while calling 'showWarnings'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/trivial.nix:867:28:

          866|
          867|   showWarnings = warnings: res: lib.foldr (w: x: warn w x) res warnings;
             |                            ^
          868|

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/trivial.nix:867:33:

          866|
          867|   showWarnings = warnings: res: lib.foldr (w: x: warn w x) res warnings;
             |                                 ^
          868|

       … while calling 'foldr'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:121:20:

          120|   */
          121|   foldr = op: nul: list:
             |                    ^
          122|     let

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:128:8:

          127|         else op (elemAt list n) (fold' (n + 1));
          128|     in fold' 0;
             |        ^
          129|

       … while calling 'fold''

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/lists.nix:124:15:

          123|       len = length list;
          124|       fold' = n:
             |               ^
          125|         if n == len

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/top-level.nix:48:16:

           47|   # makes it bootable. See `activatable-system.nix`.
           48|   baseSystem = pkgs.stdenvNoCC.mkDerivation ({
             |                ^
           49|     name = "nixos-system-${config.system.name}-${config.system.nixos.label}";

       … while calling 'mkDerivation'

         at /nix/store/52jak39z5kw4w2ywnv4zf5wjndvk76mh-nixos-24.05/nixos/pkgs/stdenv/generic/make-derivation.nix:46:5:

           45|   mkDerivation =
           46|     fnOrAttrs:
             |     ^
           47|       if builtins.isFunction fnOrAttrs

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `system.systemBuilderArgs':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:846:59:

          845|       if isDefined then
          846|         if all (def: type.check def.value) defsFinal then type.merge loc defsFinal
             |                                                           ^
          847|         else let allInvalid = filter (def: ! type.check def.value) defsFinal;

       … while calling 'merge'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:583:20:

          582|       check = isAttrs;
          583|       merge = loc: defs:
             |                    ^
          584|         mapAttrs (n: v: v.value) (filterAttrs (n: v: v ? value) (zipAttrsWith (name: defs:

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:584:35:

          583|       merge = loc: defs:
          584|         mapAttrs (n: v: v.value) (filterAttrs (n: v: v ? value) (zipAttrsWith (name: defs:
             |                                   ^
          585|             (mergeDefinitions (loc ++ [name]) elemType defs).optionalValue

       … while calling 'filterAttrs'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:646:5:

          645|     pred:
          646|     set:
             |     ^
          647|     listToAttrs (concatMap (name: let v = set.${name}; in if pred name v then [(nameValuePair name v)] else []) (attrNames set));

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:647:29:

          646|     set:
          647|     listToAttrs (concatMap (name: let v = set.${name}; in if pred name v then [(nameValuePair name v)] else []) (attrNames set));
             |                             ^
          648|

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:647:62:

          646|     set:
          647|     listToAttrs (concatMap (name: let v = set.${name}; in if pred name v then [(nameValuePair name v)] else []) (attrNames set));
             |                                                              ^
          648|

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:584:51:

          583|       merge = loc: defs:
          584|         mapAttrs (n: v: v.value) (filterAttrs (n: v: v ? value) (zipAttrsWith (name: defs:
             |                                                   ^
          585|             (mergeDefinitions (loc ++ [name]) elemType defs).optionalValue

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:584:86:

          583|       merge = loc: defs:
          584|         mapAttrs (n: v: v.value) (filterAttrs (n: v: v ? value) (zipAttrsWith (name: defs:
             |                                                                                      ^
          585|             (mergeDefinitions (loc ++ [name]) elemType defs).optionalValue

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activatable-system.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activation-script.nix:133:18:

          132|       apply = set: set // {
          133|         script = systemActivationScript set false;
             |                  ^
          134|       };

       … while calling 'systemActivationScript'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activation-script.nix:20:33:

           19|
           20|   systemActivationScript = set: onlyDry: let
             |                                 ^
           21|     set' = mapAttrs (_: v: if isString v then (noDepEntry v) // { supportsDryActivation = false; } else v) set;

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/activation/activation-script.nix:49:9:

           48|
           49|       ${textClosureMap id (withDrySnippets) (attrNames withDrySnippets)}
             |         ^
           50|

       … while calling 'textClosureMap'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings-with-deps.nix:75:35:

           74|
           75|   textClosureMap = f: predefined: names:
             |                                   ^
           76|     concatStringsSep "\n" (map f (textClosureList predefined names));

       … while calling 'id'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/trivial.nix:36:8:

           35|   */
           36|   id = x: x;
             |        ^
           37|

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `system.activationScripts.etc.text':

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc-activation.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1571:24:

         1570|     let f = attrPath:
         1571|       zipAttrsWith (n: values:
             |                        ^
         1572|         let here = attrPath ++ [n]; in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:608:29:

          607|       merge = loc: defs:
          608|         zipAttrsWith (name: defs:
             |                             ^
          609|           let merged = mergeDefinitions (loc ++ [name]) elemType defs;

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:273:39:

          272|         then value
          273|         else { ${elemAt attrPath n} = atDepth (n + 1); };
             |                                       ^
          274|     in atDepth 0;

       … while calling 'atDepth'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:270:17:

          269|       len = length attrPath;
          270|       atDepth = n:
             |                 ^
          271|         if n == len

       … while evaluating derivation 'etc'
         whose name attribute is located at /nix/store/52jak39z5kw4w2ywnv4zf5wjndvk76mh-nixos-24.05/nixos/pkgs/stdenv/generic/make-derivation.nix:333:7

       … while evaluating attribute 'buildCommand' of derivation 'etc'

         at /nix/store/52jak39z5kw4w2ywnv4zf5wjndvk76mh-nixos-24.05/nixos/pkgs/build-support/trivial-builders/default.nix:68:16:

           67|         enableParallelBuilding = true;
           68|         inherit buildCommand name;
             |                ^
           69|         passAsFile = [ "buildCommand" ]

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc.nix:54:7:

           53|     mkdir -p "$out/etc"
           54|     ${concatMapStringsSep "\n" (etcEntry: escapeShellArgs [
             |       ^
           55|       "makeEtcEntry"

       … while calling 'concatMapStringsSep'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings.nix:116:5:

          115|     # List of input strings
          116|     list: concatStringsSep sep (map f list);
             |     ^
          117|

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc.nix:54:33:

           53|     mkdir -p "$out/etc"
           54|     ${concatMapStringsSep "\n" (etcEntry: escapeShellArgs [
             |                                 ^
           55|       "makeEtcEntry"

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/etc/etc.nix:54:43:

           53|     mkdir -p "$out/etc"
           54|     ${concatMapStringsSep "\n" (etcEntry: escapeShellArgs [
             |                                           ^
           55|       "makeEtcEntry"

       … while calling 'concatMapStringsSep'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings.nix:116:5:

          115|     # List of input strings
          116|     list: concatStringsSep sep (map f list);
             |     ^
          117|

       … while calling 'escapeShellArg'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings.nix:454:20:

          453|   */
          454|   escapeShellArg = arg: "'${replaceStrings ["'"] ["'\\''"] (toString arg)}'";
             |                    ^
          455|

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `environment.etc."systemd/user".source':

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:846:17:

          845|       if isDefined then
          846|         if all (def: type.check def.value) defsFinal then type.merge loc defsFinal
             |                 ^
          847|         else let allInvalid = filter (def: ! type.check def.value) defsFinal;

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:846:22:

          845|       if isDefined then
          846|         if all (def: type.check def.value) defsFinal then type.merge loc defsFinal
             |                      ^
          847|         else let allInvalid = filter (def: ! type.check def.value) defsFinal;

       … while calling 'check'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/types.nix:535:15:

          534|       descriptionClass = "noun";
          535|       check = x: isStringLike x && builtins.substring 0 1 (toString x) == "/";
             |               ^
          536|       merge = mergeEqualOption;

       … while evaluating derivation 'user-units'
         whose name attribute is located at /nix/store/52jak39z5kw4w2ywnv4zf5wjndvk76mh-nixos-24.05/nixos/pkgs/stdenv/generic/make-derivation.nix:333:7

       … while evaluating attribute 'buildCommand' of derivation 'user-units'

         at /nix/store/52jak39z5kw4w2ywnv4zf5wjndvk76mh-nixos-24.05/nixos/pkgs/build-support/trivial-builders/default.nix:68:16:

           67|         enableParallelBuilding = true;
           68|         inherit buildCommand name;
             |                ^
           69|         passAsFile = [ "buildCommand" ]

       … while evaluating derivation 'unit-spotifyd.service'
         whose name attribute is located at /nix/store/52jak39z5kw4w2ywnv4zf5wjndvk76mh-nixos-24.05/nixos/pkgs/stdenv/generic/make-derivation.nix:333:7

       … while evaluating attribute 'text' of derivation 'unit-spotifyd.service'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:69:11:

           68|           # making the mv operation fail.
           69|           text = optionalString (unit.text != null) unit.text;
             |           ^
           70|           passAsFile = [ "text" ];

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:69:18:

           68|           # making the mv operation fail.
           69|           text = optionalString (unit.text != null) unit.text;
             |                  ^
           70|           passAsFile = [ "text" ];

       … while calling 'optionalString'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/strings.nix:268:5:

          267|     # String to return if condition is true
          268|     string: if cond then string else "";
             |     ^
          269|

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `systemd.user.units."spotifyd.service".text':

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd/user.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:494:14:

          493|     { inherit (def) name aliases wantedBy requiredBy upheldBy enable overrideStrategy;
          494|       text = commonUnitText def (''
             |              ^
          495|         [Service]

       … while calling 'commonUnitText'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:474:25:

          473|
          474|   commonUnitText = def: lines: ''
             |                         ^
          475|       [Unit]

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:476:9:

          475|       [Unit]
          476|       ${attrsToSection def.unitConfig}
             |         ^
          477|     '' + lines + optionalString (def.wantedBy != [ ]) ''

       … while calling 'attrsToSection'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:190:20:

          189|
          190|   attrsToSection = as:
             |                    ^
          191|     concatStrings (concatLists (mapAttrsToList (name: value:

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:191:33:

          190|   attrsToSection = as:
          191|     concatStrings (concatLists (mapAttrsToList (name: value:
             |                                 ^
          192|       map (x: ''

       … while calling 'mapAttrsToList'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1095:5:

         1094|     f:
         1095|     attrs:
             |     ^
         1096|     map (name: f name attrs.${name}) (attrNames attrs);

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `systemd.user.services.spotifyd.unitConfig':

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/nix/var/nix/profiles/per-user/root/channels/nixos/nixos/modules/system/boot/systemd/user.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/nixos/lib/systemd-lib.nix:392:12:

          391|           OnSuccess = toString config.onSuccess; }
          392|         // optionalAttrs (options.startLimitIntervalSec.isDefined) {
             |            ^
          393|           StartLimitIntervalSec = toString config.startLimitIntervalSec;

       … while calling 'optionalAttrs'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1352:5:

         1351|     cond:
         1352|     as:
             |     ^
         1353|     if cond then as else {};

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:824:28:

          823|         # Process mkMerge and mkIf properties.
          824|         defs' = concatMap (m:
             |                            ^
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))

       … while evaluating definitions from `/etc/nixos/spotify.nix':

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:825:137:

          824|         defs' = concatMap (m:
          825|           map (value: { inherit (m) file; inherit value; }) (builtins.addErrorContext "while evaluating definitions from `${m.file}':" (dischargeProperties m.value))
             |                                                                                                                                         ^
          826|         ) defs;

       … while calling 'dischargeProperties'

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:896:25:

          895|   */
          896|   dischargeProperties = def:
             |                         ^
          897|     if def._type or "" == "merge" then

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1205:18:

         1204|         mapAttrs
         1205|           (name: value:
             |                  ^
         1206|             if isAttrs value && cond value

       … from call site

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/attrsets.nix:1208:18:

         1207|             then recurse (path ++ [ name ]) value
         1208|             else f (path ++ [ name ]) value);
             |                  ^
         1209|     in

       … while calling anonymous lambda

         at /nix/var/nix/profiles/per-user/root/channels/nixos/lib/modules.nix:242:72:

          241|           # For definitions that have an associated option
          242|           declaredConfig = mapAttrsRecursiveCond (v: ! isOption v) (_: v: v.value) options;
             |                                                                        ^
          243|

       … while evaluating the option `programs.spotify.daemon.service.startLimitIntervalSec':

       error: The option `programs.spotify.daemon.service.startLimitIntervalSec' is used but not defined.