Realistically, you use models that make it easier to prompt away from greasiness:
Positive prompt: 1girl, hacker, laptop, terminal, coffee, green hair, green eyes, ponytail, hoodie
Negative prompt: worst quality, low quality, medium quality, deleted, lowres, comic, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, jpeg artifacts, signature, watermark, username, blurry, looking at viewer
Steps: 25, Sampler: DPM++ 3M SDE Karras, CFG scale: 7, Seed: 1313606321, Size: 768x384, Model hash: 51a0c178b7, Model: kohaku-xl, VAE hash: 235745af8d, VAE: kohaku-xl.safetensors, Denoising strength: 0.7, Hires resize: 2048x1024, Hires upscaler: Latent (bicubic), Version: v1.6.0-2-g4afaaf8a