Engagement systems for recessed luminares

A recessed luminaire (700) comprising:

• a driver compartment (670) that houses a driver, wherein the driver compartment comprises a first coupling feature (672) along a bottom surface (671);
• and
• an engagement system (399, 599) comprising:
• an engagement component (120) comprising an engagement component body (121), a first bracket engagement extension (122-1) that extends from a first portion of the engagement component body, and a second bracket engagement extension (122-2) that extends from a second portion of the engagement component body, wherein the first bracket engagement extension and the second bracket engagement extension are movable with respect to the engagement component body, and wherein the engagement component body comprises a second coupling feature (127) that complements the first coupling feature of the driver compartment;
• and
• a bracket (240, 440) configured to be detachably coupled to the engagement component, wherein the bracket comprises a bracket body (241, 441), a first additional component coupling feature (242-1, 442-1) that extends from a first portion of the bracket body, and a second additional component coupling feature (242-2, 442-2) that extends from a second portion of the bracket body, wherein the bracket body comprises an engagement component receiving feature (252, 452) that is configured to engage the first bracket engagement extension and the second bracket engagement extension, wherein the engagement component is able to couple to and decouple from the bracket when the first bracket engagement extension and the second bracket engagement extension are moved with respect to the engagement component body.