···

       
6
       
6
       
 
       
  nixpkgs:

     

       
7
       
7
       
 
       
    - shell

     

       
8
       
8
       
 
       
    - stdenv

     

       
9
       
9
       
+
       
    - gccstenv

     

       
9
       
10
       
 
       
    - binutils

     

       
10
       
11
       
 
       
    - libunwind

     

       
11
       
12
       
 
       
    - ncurses

     
···

       
22
       
23
       
 
       
    - gzip

     

       
23
       
24
       
 
       
    - bzip2

     

       
24
       
25
       
 
       
    - gcc

     

       
26
       
26
       
+
       
    - ocaml

     

       
25
       
27
       
 
       


     

       
26
       
28
       
 
       
steps:

     

       
27
       
29
       
 
       
  - name: opam

     
···

       
29
       
31
       
 
       
       opam init --disable-sandboxing -any

     

       
30
       
32
       
 
       
  - name: switch

     

       
31
       
33
       
 
       
    command: |

     

       
32
       
32
       
-
       
       opam install . --confirm-level=unsafe-yes --deps-only

     

       
34
       
34
       
+
       
       opam install . --confirm-level=unsafe-yes --deps-only -v

     

       
33
       
35
       
 
       
  - name: build

     

       
34
       
36
       
 
       
    command: |

     

       
35
       
37
       
 
       
       opam exec -- dune build