My default SCSS-Lint config, see http://davidtheclark.com/scss-lint-styleguide/

.scss-lint.yml

# For SCSS-Lint v0.31.0

linters:

  BangFormat:
    enabled: true
    space_before_bang: true
    space_after_bang: false

  BorderZero:
    enabled: true

  ColorKeyword:
    enabled: true

  Comment:
    enabled: false

  DebugStatement:
    enabled: true

  DeclarationOrder:
    enabled: true

  DuplicateProperty:
    enabled: true

  ElsePlacement:
    enabled: true
    style: same_line

  EmptyLineBetweenBlocks:
    enabled: true
    ignore_single_line_blocks: false

  EmptyRule:
    enabled: true

  FinalNewline:
    enabled: true
    present: true

  HexLength:
    enabled: true
    style: short

  HexNotation:
    enabled: true
    style: lowercase

  HexValidation:
    enabled: true

  IdSelector:
    enabled: true

  ImportPath:
    enabled: true
    leading_underscore: false
    filename_extension: false

  Indentation:
    enabled: true
    character: space
    width: 2

  LeadingZero:
    enabled: true
    style: include_zero

  MergeableSelector:
    enabled: false

  NameFormat:
    enabled: true
    convention: hyphenated_lowercase

  NestingDepth:
    enabled: true
    max_depth: 3

  PlaceholderInExtend:
    enabled: true

  PropertySortOrder:
    enabled: false

  PropertySpelling:
    enabled: true
    extra_properties: []

  QualifyingElement:
    enabled: true
    allow_element_with_attribute: false
    allow_element_with_class: false
    allow_element_with_id: false

  SelectorDepth:
    enabled: true
    max_depth: 3

  SelectorFormat:
    enabled: true
    convention: hyphenated_lowercase
    class_convention: '^(?:u|is|has)\-[a-z][a-zA-Z0-9]*$|^(?!u|is|has)[a-zA-Z][a-zA-Z0-9]*(?:\-[a-z][a-zA-Z0-9]*)?(?:\-\-[a-z][a-zA-Z0-9]*)?$'

  Shorthand:
    enabled: true

  SingleLinePerProperty:
    enabled: true
    allow_single_line_rule_sets: false

  SingleLinePerSelector:
    enabled: true

  SpaceAfterComma:
    enabled: true

  SpaceAfterPropertyColon:
    enabled: true
    style: one_space

  SpaceAfterPropertyName:
    enabled: true

  SpaceBeforeBrace:
    enabled: true
    style: space
    allow_single_line_padding: true

  SpaceBetweenParens:
    enabled: true
    spaces: 0

  StringQuotes:
    enabled: true
    style: single_quotes

  TrailingSemicolon:
    enabled: true

  TrailingZero:
    enabled: true

  UnnecessaryMantissa:
    enabled: true

  UnnecessaryParentReference:
    enabled: false

  UrlFormat:
    enabled: false

  UrlQuotes:
    enabled: true

  VendorPrefixes:
    enabled: true
    identifier_list: base
    include: []
    exclude: []

  ZeroUnit:
    enabled: true

  Compass::*:
    enabled: false