[bug#40753] gnu: spacefm: Add dependencies for extra functionality.

[Raghav Gururajan <raghavgururajan@disroot.org>]

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Hi Jan!

Sorry again for messing this up. I have attached revised patch with this email.

This, along with #40922 and new patch at #40901, makes SpaceFM to work
perfectly. :-)

Regards,
RG.

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From b623508a4e673e53e63336ee5d97c39e85b52b75 Mon Sep 17 00:00:00 2001
From: Raghav Gururajan <raghavgururajan@disroot.org>
Date: Tue, 28 Apr 2020 05:02:06 -0400
Subject: [PATCH 3/3] gnu: spacefm: Fix privilege and disk management.

* gnu/packages/lxde.scm (spacefm): Fix privilege and disk management.

Patched references to su, ktsuss and udevil; to load them correctly.
---
 gnu/packages/lxde.scm | 34 +++++++++++++++++++++++++++-------
 1 file changed, 27 insertions(+), 7 deletions(-)

diff --git a/gnu/packages/lxde.scm b/gnu/packages/lxde.scm
index 9de96a21cb..d152f6f79d 100644
--- a/gnu/packages/lxde.scm
+++ b/gnu/packages/lxde.scm
@@ -27,6 +27,7 @@
 
 (define-module (gnu packages lxde)
   #:use-module (gnu packages)
+  #:use-module (gnu packages admin)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages bash)
   #:use-module (gnu packages disk)
@@ -279,7 +280,6 @@ with freedesktop.org standard.")
      `(("bash" ,bash)
        ("cairo" ,cairo)
        ("curlftpfs" ,curlftpfs)
-       ("dbus" ,dbus)
        ("eudev" ,eudev)
        ("fakeroot" ,fakeroot)
        ("ffmpegthumbnailer" ,ffmpegthumbnailer)
@@ -288,6 +288,7 @@ with freedesktop.org standard.")
        ("gtk+" ,gtk+)
        ("ifuse" ,ifuse)
        ("jmtpfs" ,jmtpfs)
+       ("ktsuss" ,ktsuss)
        ("libx11" ,libx11)
        ("lsof" ,lsof)
        ("pango" ,pango)
@@ -297,12 +298,31 @@ with freedesktop.org standard.")
        ("util-linux" ,util-linux)
        ("wget" ,wget)))
     (arguments
-     `(#:configure-flags (list (string-append "--with-bash-path="
-                                              (assoc-ref %build-inputs "bash")
-                                              "/bin/bash")
-                               (string-append "--sysconfdir="
-                                              (assoc-ref %outputs "out")
-                                              "/etc"))))
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-source-files
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; Patch config file to load programs correctly.
+             (substitute* "etc/spacefm.conf"
+               (("#terminal_su=/bin/su")
+                "terminal_su=/run/setuid-programs/su")
+               (("#graphical_su=/usr/bin/gksu")
+                (string-append "graphical_su="
+                               (string-append (assoc-ref inputs "ktsuss")
+                                              "/bin/ktsuss"))))
+             ;; SpaceFM expects udevil to have uid set to root.
+             ;; User has to manually add udevil to setuid-programs.
+             (substitute* "src/settings.c"
+               (("/usr/bin/udevil")
+                "/run/setuid-programs/udevil"))
+             #t)))
+       #:configure-flags (list
+                          (string-append "--with-bash-path="
+                                         (assoc-ref %build-inputs "bash")
+                                         "/bin/bash")
+                          (string-append "--sysconfdir="
+                                         (assoc-ref %outputs "out")
+                                         "/etc"))))
     (home-page "https://ignorantguru.github.io/spacefm/")
     (synopsis "Multi-panel tabbed file manager")
     (description "SpaceFM is a graphical, multi-panel, tabbed file manager
-- 
2.26.2