nix/default.nix


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197

{
  self,
  nixpkgs,
  rust-overlay,
  flake-utils,
  flake-compat,
  crate2nix,
}:
flake-utils.lib.eachSystem [
  "aarch64-linux"
  "aarch64-darwin"
  "i686-linux"
  "x86_64-darwin"
  "x86_64-linux"
]
(system: let
  overlays = [(import rust-overlay)];

  pkgs = import nixpkgs {inherit system overlays;};
  pkgsMusl = import nixpkgs {
    inherit system overlays;
    crossSystem = {config = "x86_64-unknown-linux-musl";};
  };

  crate2nixPkgs = import nixpkgs {
    inherit system;
    overlays = [
      (self: _: {
        rustc = rustToolchainToml;
        cargo = rustToolchainToml;
      })
    ];
  };

  name = "zellij";
  pname = name;
  root = self;

  ignoreSource = [".git" "target" "example"];

  src = pkgs.nix-gitignore.gitignoreSource ignoreSource root;

  rustToolchainToml = pkgs.rust-bin.fromRustupToolchainFile ../rust-toolchain;
  cargoLock = {
    lockFile = builtins.path {
      path = ../Cargo.lock;
      name = "Cargo.lock";
    };
  };
  cargo = rustToolchainToml;
  rustc = rustToolchainToml;

  buildInputs = [
    # in order to run tests
    pkgs.openssl
  ];

  nativeBuildInputs = [
    rustToolchainToml
    # for openssl/openssl-sys
    pkgs.pkg-config

    # generates manpages
    pkgs.mandown

    pkgs.installShellFiles
    pkgs.copyDesktopItems
  ];

  devInputs = [
    pkgs.cargo-make
    pkgs.rust-analyzer

    # optimizes wasm binaries
    pkgs.binaryen

    # used for snapshotting the e2e tests
    pkgs.cargo-insta
  ];

  fmtInputs = [
    pkgs.alejandra
    pkgs.treefmt
  ];

  postInstall = ''
    mandown ./docs/MANPAGE.md > ./zellij.1
    installManPage ./zellij.1

    # explicit behavior
    $out/bin/zellij setup --generate-completion bash > ./completions.bash
    installShellCompletion --bash --name ${pname}.bash ./completions.bash
    $out/bin/zellij setup --generate-completion fish > ./completions.fish
    installShellCompletion --fish --name ${pname}.fish ./completions.fish
    $out/bin/zellij setup --generate-completion zsh > ./completions.zsh
    installShellCompletion --zsh --name _${pname} ./completions.zsh

    install -Dm644  ./assets/logo.png $out/share/icons/hicolor/scalable/apps/zellij.png

    copyDesktopItems
  '';

  desktopItems = [
    (pkgs.makeDesktopItem {
      type = "Application";
      inherit name;
      desktopName = "zellij";
      terminal = true;
      genericName = "Terminal multiplexer";
      comment = "Manage your terminal applications";
      exec = "zellij";
      icon = "zellij";
      categories = ["ConsoleOnly"];
    })
  ];
  meta = with pkgs.lib; {
    homepage = "https://github.com/zellij-org/zellij/";
    description = "A terminal workspace with batteries included";
    license = [licenses.mit];
  };
in rec {
  # crate2nix - better incremental builds, but uses ifd
  packages.zellij = crate2nixPkgs.callPackage ./crate2nix.nix {
    inherit
      name
      src
      nativeBuildInputs
      crate2nix
      desktopItems
      postInstall
      meta
      ;
  };

  # native nixpkgs support - keep supported
  packages.zellij-native = (pkgs.makeRustPlatform {inherit cargo rustc;}).buildRustPackage {
    inherit
      src
      name
      cargoLock
      buildInputs
      nativeBuildInputs
      postInstall
      desktopItems
      meta
      ;
  };
  # musl cross-compilation - static binary
  packages.zellij-musl = (pkgsMusl.makeRustPlatform {inherit rustc cargo;}).buildRustPackage {
    inherit
      src
      name
      cargoLock
      postInstall
      buildInputs
      nativeBuildInputs
      desktopItems
      meta
      ;
  };

  defaultPackage = packages.zellij;

  # nix run
  apps.zellij = flake-utils.lib.mkApp {drv = packages.zellij;};
  defaultApp = apps.zellij;

  devShells = {
    zellij = pkgs.callPackage ./devShell.nix {
      inherit buildInputs;
      nativeBuildInputs = nativeBuildInputs ++ devInputs ++ fmtInputs;
    };
    fmtShell = pkgs.mkShell {
      name = "fmt-shell";
      nativeBuildInputs = fmtInputs;
    };
    e2eShell = pkgs.pkgsMusl.mkShell {
      name = "e2e-shell";
      nativeBuildInputs = [
        pkgs.cargo-make
        pkgs.pkgsMusl.cargo
      ];
    };
  };

  devShell = devShells.zellij;
})
// rec {
  overlays = {
    default = final: prev: rec {
      zellij = self.packages.${prev.system}.zellij;
    };
    nightly = final: prev: rec {
      zellij-nightly = self.packages.${prev.system}.zellij;
    };
  };
}