{
  inputs,
  cell,
}: let
  inherit (inputs) nixpkgs;
  inherit (inputs.cells) std presets;
  l = nixpkgs.lib // builtins;
in {
  conform = {
    data = {
      commit = {
        header = {length = 89;};
        conventional = {
          # Only allow these types of conventional commits (inspired by Angular)
          types = [
            "build"
            "chore"
            "ci"
            "docs"
            "feat"
            "fix"
            "perf"
            "refactor"
            "style"
            "test"
          ];
        };
      };
    };
  };

  editorconfig = {
    hook.mode = "copy"; # already useful before entering the devshell
    data = {
      root = true;

      "*" = {
        # Common
        end_of_line = "lf";
        insert_final_newline = true;
        trim_trailing_whitespace = true;
        charset = "utf-8";
        indent_style = "space";
        indent_size = 4;
        indent_brace_style = "K&R";
        max_line_length = 80;
        tab_width = 4;
        curly_bracket_next_line = true;

        # Microsoft .NET properties
        "csharp_new_line_before_members_in_object_initializers" = false;
        "csharp_preferred_modifier_order" = "public, private, protected, internal, new, abstract, virtual, sealed, override, static, readonly, extern, unsafe, volatile, async:suggestion";
        "csharp_space_after_cast" = false;
        "csharp_style_var_elsewhere" = "false:hint";
        "csharp_style_var_for_built_in_types" = "false:hint";
        "csharp_style_var_when_type_is_apparent" = "true:hint";
        "csharp_preserve_single_line_statements" = false;
        "csharp_preserve_single_line_blocks" = true;
        "dotnet_style_predefined_type_for_locals_parameters_members" = "true:hint";
        "dotnet_style_predefined_type_for_member_access" = "true:hint";
        "dotnet_style_qualification_for_event" = "true:hint";
        "dotnet_style_qualification_for_field" = "true:hint";
        "dotnet_style_qualification_for_method" = "true:hint";
        "dotnet_style_qualification_for_property" = "true:hint";
        "dotnet_style_require_accessibility_modifiers" = "for_non_interface_members:hint";

        # ReSharper properties
        "resharper_alignment_tab_fill_style" = "optimal_fill";
        "resharper_apply_on_completion" = true;
        "resharper_blank_lines_after_control_transfer_statements" = 1;
        "resharper_blank_lines_around_single_line_auto_property" = 1;
        "resharper_blank_lines_around_single_line_property" = 1;
        "resharper_blank_lines_before_single_line_comment" = 1;
        "resharper_blank_lines_between_using_groups" = 1;
        "resharper_braces_for_for" = "required";
        "resharper_braces_for_foreach" = "required";
        "resharper_braces_for_ifelse" = "required";
        "resharper_braces_for_while" = "required";
        "resharper_can_use_global_alias" = false;
        "resharper_csharp_blank_lines_around_single_line_field" = 1;
        "resharper_csharp_blank_lines_around_single_line_invocable" = 1;
        "resharper_csharp_indent_style" = "tab";
        "resharper_csharp_insert_final_newline" = true;
        "resharper_csharp_keep_blank_lines_in_code" = 1;
        "resharper_csharp_keep_blank_lines_in_declarations" = 1;
        "resharper_csharp_new_line_before_while" = true;
        "resharper_csharp_use_indent_from_vs" = false;
        "resharper_csharp_wrap_arguments_style" = "chop_if_long";
        "resharper_csharp_wrap_extends_list_style" = "chop_if_long";
        "resharper_csharp_wrap_parameters_style" = "chop_if_long";
        "resharper_css_insert_final_newline" = false;
        "resharper_enforce_line_ending_style" = true;
        "resharper_html_insert_final_newline" = false;
        "resharper_indent_nested_fixed_stmt" = true;
        "resharper_js_indent_style" = "tab";
        "resharper_js_insert_final_newline" = true;
        "resharper_js_keep_blank_lines_in_code" = 1;
        "resharper_js_stick_comment" = false;
        "resharper_js_use_indent_from_vs" = false;
        "resharper_js_wrap_before_binary_opsign" = true;
        "resharper_js_wrap_chained_method_calls" = "chop_if_long";
        "resharper_keep_blank_lines_between_declarations" = 1;
        "resharper_min_blank_lines_after_imports" = 1;
        "resharper_place_attribute_on_same_line" = false;
        "resharper_place_constructor_initializer_on_same_line" = false;
        "resharper_place_type_constraints_on_same_line" = false;
        "resharper_protobuf_insert_final_newline" = false;
        "resharper_qualified_using_at_nested_scope" = true;
        "resharper_resx_insert_final_newline" = false;
        "resharper_space_within_single_line_array_initializer_braces" = true;
        "resharper_use_indents_from_main_language_in_file" = false;
        "resharper_vb_insert_final_newline" = false;
        "resharper_wrap_after_declaration_lpar" = true;
        "resharper_wrap_after_invocation_lpar" = true;
        "resharper_wrap_before_extends_colon" = true;
        "resharper_wrap_before_first_type_parameter_constraint" = true;
        "resharper_wrap_before_type_parameter_langle" = true;
        "resharper_xmldoc_indent_child_elements" = "ZeroIndent";
        "resharper_xmldoc_indent_text" = "ZeroIndent";
        "resharper_xmldoc_insert_final_newline" = false;
        "resharper_xml_insert_final_newline" = false;

        # ReSharper inspection severities
        "resharper_check_namespace_highlighting" = "none";
        "resharper_convert_to_auto_property_highlighting" = "none";
        "resharper_localizable_element_highlighting" = "none";
        "resharper_redundant_comma_in_attribute_list_highlighting" = "none";
        "resharper_redundant_comma_in_enum_declaration_highlighting" = "none";
        "resharper_redundant_comma_in_initializer_highlighting" = "none";
        "resharper_string_compare_to_is_culture_specific_highlighting" = "none";
        "resharper_string_index_of_is_culture_specific_1_highlighting" = "none";
        "resharper_use_null_propagation_highlighting" = "none";
        "resharper_use_object_or_collection_initializer_highlighting" = "hint";
        "resharper_use_string_interpolation_highlighting" = "hint";
      };

      "*.{diff,patch}" = {
        end_of_line = "unset";
        insert_final_newline = "unset";
        trim_trailing_whitespace = "unset";
        indent_size = "unset";
      };

      "*.md" = {
        max_line_length = "off";
        trim_trailing_whitespace = false;
      };

      "package.json" = {
        indent_style = "space";
        indent_size = 2;
        tab_width = 2;
      };

      "*.{appxmanifest,build,config,csproj,dbml,discomap,dtd,jsproj,lsproj,njsproj,nuspec,proj,props,resw,resx,StyleCop,targets,tasks,vbproj,xml,xsd}" = {
        indent_style = "space";
        indent_size = 2;
        tab_width = 2;
      };

      "{LICENSES/**,LICENSE}" = {
        end_of_line = "unset";
        insert_final_newline = "unset";
        trim_trailing_whitespace = "unset";
        charset = "unset";
        indent_style = "unset";
        indent_size = "unset";
      };
    };
  };

  lefthook = {
    data = {
      commit-msg = {
        commands = {
          # Runs conform on commit-msg hook to ensure commit messages are
          # compliant.
          conform = {
            run = "${nixpkgs.conform}/bin/conform enforce --commit-msg-file {1}";
          };
        };
      };
      pre-commit = {
        commands = {
          # Runs treefmt on pre-commit hook to ensure checked-in source code is
          # properly formatted.
          treefmt = {
            run = "${nixpkgs.treefmt}/bin/treefmt {staged_files}";
          };
        };
      };
    };
  };

  prettier = {
    data = {
      printWidth = 80;
      proseWrap = "always";
    };
    output = ".prettierrc";
    format = "json";
  };

  treefmt = {
    data = {
      formatter = {
        nix = {
          command = "alejandra";
          includes = ["*.nix" "*.nix.hbs"];
        };

        prettier = {
          command = "prettier";
          options = ["--plugin" "prettier-plugin-toml" "--write"];
          includes = [
            "*.css"
            "*.html"
            "*.js"
            "*.json"
            "*.jsx"
            "*.md"
            "*.mdx"
            "*.scss"
            "*.ts"
            "*.yaml"
            "*.toml"
          ];
        };

        shell = {
          command = "shfmt";
          options = ["-i" "4" "-s" "-w"];
          includes = ["*.sh"];
        };

        # We mainly use it here to format the Markdown in our README.
        prettier = {
          excludes = ["**.min.js"];
        };
      };
    };

    packages = [
      nixpkgs.alejandra
      nixpkgs.nodePackages.prettier
      nixpkgs.nodePackages.prettier-plugin-toml
      nixpkgs.shfmt
      nixpkgs.go
    ];

    devshell.startup.prettier-plugin-toml = l.stringsWithDeps.noDepEntry ''
      export NODE_PATH=${nixpkgs.nodePackages.prettier-plugin-toml}/lib/node_modules:$NODE_PATH
    '';
  };
}