debugger invoked on a SB-INT:STREAM-DECODING-ERROR in thread
#<THREAD "main thread" RUNNING {10005184C3}>:
  :ASCII stream decoding error on
  #<SB-SYS:FD-STREAM for "file /etc/mime.types" {1009D89EF3}>:
    the octet sequence #(194) cannot be decoded.

Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [ATTEMPT-RESYNC               ] Attempt to resync the stream at a
                                     character boundary and continue.
  1: [FORCE-END-OF-FILE            ] Force an end of file.
  2: [INPUT-REPLACEMENT            ] Use string as replacement input, attempt
                                     to resync at a character boundary and
                                     continue.
  3: [TRY-RECOMPILING              ] Recompile mime-types and try loading it again
  4: [RETRY                        ] Retry
                                     loading FASL for #<CL-SOURCE-FILE "trivial-mimes" "mime-types">.
  5: [ACCEPT                       ] Continue, treating
                                     loading FASL for #<CL-SOURCE-FILE "trivial-mimes" "mime-types">
                                     as having been successful.
  6:                                 Retry ASDF operation.
  7: [CLEAR-CONFIGURATION-AND-RETRY] Retry ASDF operation after resetting the
                                     configuration.
  8:                                 Retry ASDF operation.
  9:                                 Retry ASDF operation after resetting the
                                     configuration.
 10: [CONTINUE                     ] Ignore runtime option --eval "(asdf:make :nyxt/gtk-application)".
 11: [ABORT                        ] Skip rest of --eval and --load options.
 12:                                 Skip to toplevel READ/EVAL/PRINT loop.
 13: [EXIT                         ] Exit SBCL (calling #'EXIT, killing the process).

(SB-IMPL::STREAM-DECODING-ERROR-AND-HANDLE #<SB-SYS:FD-STREAM for "file /etc/mime.types" {1009D89EF3}> 1)
0]
;
; compilation unit aborted
;   caught 1 fatal ERROR condition
;   caught 42 STYLE-WARNING conditions
;   printed 2197 notes
* install: cannot stat 'nyxt': No such file or directory
builder for '/nix/store/g4shwdlhgpl8abkdn34c3j1vgk21lsxy-nyxt-8251d8b.drv' failed with exit code 1