Visual Studio Code with Rust syntax. You need to install "dark-plus-syntax" theme before.

visual-code-user-settings.json

{
    "window.zoomLevel": 1,
    "gitlens.settings.mode": "advanced",
    "eslint.enable": false,
    "files.autoSave": "onFocusChange",
    "files.associations": {
        "*.css": "scss"
    },
    "editor.wordWrap": "on",
    "editor.renderWhitespace": "boundary",
    "breadcrumbs.enabled": true,
    "editor.rulers": [100],
    "editor.renderControlCharacters": false,
    "editor.minimap.enabled": false,
    "workbench.colorTheme": "dark-plus-syntax",
    "workbench.iconTheme": "vscode-simpler-icons",
    "workbench.colorCustomizations": {
        // "editor.background": "#302b22",
        // "editor.background": "#222230",
        // "editor.lineHighlightBackground": "#282c50",
        "editor.lineHighlightBorder": "#30355e"
    },
    // "editor.fontWeight": "bold",
    "editor.tokenColorCustomizations": {
        "textMateRules": [{
            "scope": "comment",
            "settings": {
                "fontStyle": "italic"
            }
        }, {
            "scope": [
                "meta.attribute.rust",
            ],
            "settings": {
                "foreground": "#c7d40a"
            }
        }, {
            "scope": [
                // "entity.name.type.rust",
                "storage.type.core.rust",
                "storage.class.std.rust",
                // "punctuation.separator.type.rust",
                // "keyword.operator.return-type.rust",
                "meta.type_params.rust",
            ],
            "settings": {
                "foreground": "#08b66d",
                // "fontStyle": "bold"
            }
        }, {
            "scope": [
                "keyword.other",
                "storage",
                "storage.type",
                "storage.modifier",
                "constant.other.placeholder",
                "keyword",
                "keyword.control",
                "meta.preprocessor",
                "keyword.control.new",
                "constant.language",
                "keyword.operator.new",
                "keyword.operator.expression",
                "keyword.operator.cast",
                "keyword.operator.sizeof"
            ],
            "settings": {
                // "foreground": "#569cd6",
                "fontStyle": "bold"
            }
        }, ],
        // "[Dracula Soft]": {
        "strings": "#ff9d00",
        "comments": "#909090",
        // "functions": "#52bcc5",
        "functions": "#85dce4",
        "numbers": "#fb4747",
        // }
    },
    "editor.fontSize": 13.35,
    "diffEditor.ignoreTrimWhitespace": false,
    "editor.tabSize": 2,
    "typescript.updateImportsOnFileMove.enabled": "always",
    "[jsonc]": {
        "editor.defaultFormatter": "HookyQR.beautify"
    }
}