No pinentry but pinentry installed

[Caleb Herbert]

OS: GNU Guix System

caleb at miller ~🍁 which pinentry
/home/caleb/.guix-home/profile/bin/pinentry
caleb at miller ~🍁 cat ~/.gnupg/gpg-agent.conf
───────┬───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
        │ File: /home/caleb/.gnupg/gpg-agent.conf
        │ Size: 191 B
───────┼───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
    1   │ pinentry-program 
/gnu/store/rfy36kapnhx9djhxdi3a54x5p2n097xv-pinentry-gtk2-1.2.1/bin/pinentry-gtk-2
    2   │ default-cache-ttl 600
    3   │ max-cache-ttl 7200
    4   │ default-cache-ttl-ssh 1800
    5   │ max-cache-ttl-ssh 7200
───────┴───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
caleb at miller ~🍁 gpg --export-secret-keys
gpg: key 1D8491A90EAAF79C2C4703847BD4B05F950655F8: error receiving key 
from agent: No pinentry - skipped
gpg: key 9759A4302192716BF627EB09F8FA778FF955FB20: error receiving key 
from agent: No pinentry - skipped
gpg: key DE84748EB625295D3DA758528B0AAA3568A35C3C: error receiving key 
from agent: No pinentry - skipped
gpg: WARNING: nothing exported
caleb at miller ~🍁 
/gnu/stor/gnu/store/rfy36kapnhx9djhxdi3a54x5p2n097xv-pinentry-gtk2-1.2.1/bin/pinentry-gtk-2

(pinentry-gtk-2:4807): Gtk-WARNING **: 13:13:03.314: Unable to locate 
theme engine in module_path: "adwaita",

(pinentry-gtk-2:4807): Gtk-WARNING **: 13:13:03.323: Unable to locate 
theme engine in module_path: "adwaita",
OK Pleased to meet you
^C
caleb at miller ~🍁