Nixpkgs: gst-plugins-bad-1.18.0 does not build on x86_64-linux

[anna328p]

Describe the bug
gst-plugins-bad version 1.18.0 fails to build.

To Reproduce
Steps to reproduce the behavior:

1. nix-build --no-out-link -E 'with import <nixpkgs> { }; gst_all_1.gst-plugins-bad'

Expected behavior
Build properly completes.

Logs

FAILED: ext/spandsp/libgstspandsp.so.p/gstspanplc.c.o
gcc -Iext/spandsp/libgstspandsp.so.p -Iext/spandsp -I../ext/spandsp -I. -I.. -I/nix/store/hap0645fi59ch3xzsaxwhci12lhf8mli-gst-plugins-base-1.18.0-dev/include/gstreamer-1.0 -I/nix/store/np39z34vyzjfm6w67x2yw4fpsw27s5yj-gstreamer-1.18.0-dev/include/gstreamer-1.0 -I/nix/store/k0hqxfw4r08c0gk10a1g1sdy371xjhyd-glib-2.66.2-dev/include -I/nix/store/k0hqxfw4r08c0gk10a1g1sdy371xjhyd-glib-2.66.2-dev/include/glib-2.0 -I/nix/store/jckkjnmp03266z8yfw403wnzbwkn4hpk-glib-2.66.2/lib/glib-2.0/include -I/nix/store/ary678h9za0pvznv263ff9q4xyfda9cy-spandsp-3.0.0-dev/include -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -fvisibility=hidden -fno-strict-aliasing -Wmissing-prototypes -Wdeclaration-after-statement -Wold-style-definition -Wmissing-declarations -Wredundant-decls -Wwrite-strings -Wformat -Wformat-security -Winit-self -Wmissing-include-dirs -Waddress -Wno-multichar -Wvla -Wpointer-arith -fPIC -DHAVE_CONFIG_H -MD -MQ ext/spandsp/libgstspandsp.so.p/gstspanplc.c.o -MF ext/spandsp/libgstspandsp.so.p/gstspanplc.c.o.d -o ext/spandsp/libgstspandsp.so.p/gstspanplc.c.o -c ../ext/spandsp/gstspanplc.c
../ext/spandsp/gstspanplc.c: In function 'gst_span_plc_create_stats':
../ext/spandsp/gstspanplc.c:87:45: error: dereferencing pointer to incomplete type 'plc_state_t' {aka 'struct plc_state_s'}
   87 |         "pitch", G_TYPE_INT, self->plc_state->pitch,
      |                                             ^~

Full build log: http://u.dk0.us/31119-gst.log

Additional context
This is blocking rebuilds.

Notify maintainers
@matthewbauer @jtojnar

Metadata

• system: "x86_64-linux"
• host os: Linux 5.10.0-rc2, NixOS, 21.03pre251987.2de60095d2b (Okapi)
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.3.8
• channels(root): "home-manager, nixos-21.03pre252892.1491bab2b11"
• channels(anna): ""
• nixpkgs: /nix/var/nix/profiles/per-user/root/channels/nixos

Maintainer information:

# a list of nixpkgs attributes affected by the problem
attribute: gst_all_1
# a list of nixos modules affected by the problem
module:

[emmanuelrosa]

I'm experiencing this as well.

[Mic92]

might be due to spansp upgrade in e184cede9210608ebe5d04972d79338e92ca4b60