Changes in v2.5.2

Commits since v2.5.1:

• minor: default layout spacing fix (f28dafe)
• fix: after events for clipboard (4585997)
• minor: make placeholder flag not dmenu only (68b8a51)
• minor: add warnings for broken runAsService in nixos module (#552) (cf22f55)
• minor: dont make calc result italic (b2a8174)
• fix: item text wrapping (#542) (366e9a8)
• Fix incorrect import in NixOS install instructions (#553) (6937093)