Hi, I think this was mentioned before on the mailing list but I cannot find it back. The following won't work: --8<---------------cut here---------------start------------->8--- $ guix environment -C -N --ad-hoc epiphany -- epiphany Unable to init server: Could not connect: Connection refused Failed to parse arguments: Cannot open display: --8<---------------cut here---------------end--------------->8--- Is it possible to start a graphical application in a container? -- Pierre Neidhardt https://ambrevar.xyz/