error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

error:
       … <borked>

         at «none»:0: (source not available)

       … in the left operand of the update (//) operator

         at /nix/store/3hh72ymqzdmlxzw39zgmadigibrqv7wl-nix-prefetch-0.4.1/lib/nix-prefetch/prelude.nix:3:46:

            2|
            3| let prelude = with prelude; import ./lib.nix // {
             |                                              ^
            4|   fetcher = if orig.fetcher == null || elem orig.fetcher.type [ "file" "attr" ]

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: experimental Nix feature 'flakes' is disabled; use '--extra-experimental-features flakes' to override

{
    "en": {
        "wikipedia": {
            "name": "wikipedia_en_all_maxi_2024-01.zim",
            "hash": ""
        },
        "wiktionary": {
            "name": "wiktionary_en_all_nopic_2024-05.zim",
            "hash": ""
        },
        "wikiversity": {
            "name": "wikiversity_en_all_maxi_2021-03.zim",
            "hash": ""
        },
        "wikibooks": {
            "name": "wikibooks_en_all_maxi_2021-03.zim",
            "hash": ""
        },
        "wikisource": {
            "name": "wikisource_en_all_maxi_2022-09.zim",
            "hash": ""
        },
        "phet": {
            "name": "phet_en_all_2023-04.zim",
            "hash": ""
        },
        "gutenberg": {
            "name": "gutenberg_en_all_2023-08.zim",
            "hash": ""
        }
    },
    "fr": {
        "wikipedia": {
            "name": "wikipedia_fr_all_maxi_2024-05.zim",
            "hash": ""
        },
        "wiktionary": {
            "name": "wiktionary_fr_all_nopic_2024-06.zim",
            "hash": ""
        },
        "wikiversity": {
            "name": "wikiversity_fr_all_maxi_2021-02.zim",
            "hash": ""
        },
        "wikibooks": {
            "name": "wikibooks_fr_all_maxi_2024-06.zim",
            "hash": ""
        },
        "wikisource": {
            "name": "wikisource_fr_all_maxi_2022-04.zim",
            "hash": ""
        },
        "phet": {
            "name": "phet_fr_all_2023-04.zim",
            "hash": ""
        },
        "gutenberg": {
            "name": "gutenberg_fr_all_2023-08.zim",
            "hash": ""
        }
    },
    "ht": {
        "wikipedia": {
            "name": "wikipedia_ht_all_maxi_2024-06.zim",
            "hash": ""
        },
        "wikisource": {
            "name": "wikisource_ht_all_maxi_2019-03.zim",
            "hash": ""
        },
        "phet": {
            "name": "phet_ht_all_2023-04.zim",
            "hash": ""
        }
    }
}