Add a nix flake that sets up a development environment via devenv
parent
fbb8a789f6
commit
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{
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"nodes": {
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"devenv": {
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"inputs": {
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"flake-compat": "flake-compat",
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"nix": "nix",
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"nixpkgs": "nixpkgs",
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"pre-commit-hooks": "pre-commit-hooks"
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},
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"locked": {
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"lastModified": 1690831896,
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"narHash": "sha256-k4Cb2/Yx2kL8TFuVejwEk4R0J+5sxbydAj2IZBKZg7o=",
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"owner": "cachix",
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"repo": "devenv",
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"rev": "e91205acb792f6a49ea53ab04c04fbc2a85039cd",
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"type": "github"
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},
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"original": {
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"owner": "cachix",
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"ref": "main",
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"repo": "devenv",
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"type": "github"
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}
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},
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"flake-compat": {
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"flake": false,
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"locked": {
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"lastModified": 1673956053,
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"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
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"owner": "edolstra",
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"repo": "flake-compat",
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"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
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"type": "github"
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},
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"original": {
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"owner": "edolstra",
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"repo": "flake-compat",
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"type": "github"
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}
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},
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"flake-utils": {
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"inputs": {
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"systems": "systems"
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},
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"locked": {
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"lastModified": 1685518550,
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"narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"gitignore": {
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"inputs": {
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"nixpkgs": [
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"devenv",
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"pre-commit-hooks",
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1660459072,
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"narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
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"owner": "hercules-ci",
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"repo": "gitignore.nix",
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"rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
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"type": "github"
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},
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"original": {
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"owner": "hercules-ci",
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"repo": "gitignore.nix",
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"type": "github"
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}
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},
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"lowdown-src": {
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"flake": false,
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"locked": {
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"lastModified": 1633514407,
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"narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
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"owner": "kristapsdz",
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"repo": "lowdown",
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"rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
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"type": "github"
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},
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"original": {
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"owner": "kristapsdz",
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"repo": "lowdown",
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"type": "github"
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}
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},
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"nix": {
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"inputs": {
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"lowdown-src": "lowdown-src",
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"nixpkgs": [
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"devenv",
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"nixpkgs"
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],
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"nixpkgs-regression": "nixpkgs-regression"
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},
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"locked": {
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"lastModified": 1676545802,
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"narHash": "sha256-EK4rZ+Hd5hsvXnzSzk2ikhStJnD63odF7SzsQ8CuSPU=",
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"owner": "domenkozar",
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"repo": "nix",
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"rev": "7c91803598ffbcfe4a55c44ac6d49b2cf07a527f",
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"type": "github"
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},
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"original": {
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"owner": "domenkozar",
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"ref": "relaxed-flakes",
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"repo": "nix",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1678875422,
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"narHash": "sha256-T3o6NcQPwXjxJMn2shz86Chch4ljXgZn746c2caGxd8=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "126f49a01de5b7e35a43fd43f891ecf6d3a51459",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixpkgs-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"nixpkgs-regression": {
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"locked": {
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"lastModified": 1643052045,
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"narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
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"type": "github"
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}
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},
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"nixpkgs-stable": {
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"locked": {
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"lastModified": 1685801374,
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"narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixos-23.05",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"nixpkgs_2": {
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"locked": {
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"lastModified": 1690887959,
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"narHash": "sha256-RqGoI4M1Rymi4966DTbHK1vrZy9RIrqfd5bZBmPQkUE=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "b057528757f15f34b09b8ff1419ee6624fc25b14",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "master",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"pre-commit-hooks": {
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"inputs": {
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"flake-compat": [
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"devenv",
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"flake-compat"
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],
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"flake-utils": "flake-utils",
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"gitignore": "gitignore",
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"nixpkgs": [
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"devenv",
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"nixpkgs"
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],
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"nixpkgs-stable": "nixpkgs-stable"
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},
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"locked": {
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"lastModified": 1688056373,
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"narHash": "sha256-2+SDlNRTKsgo3LBRiMUcoEUb6sDViRNQhzJquZ4koOI=",
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"owner": "cachix",
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"repo": "pre-commit-hooks.nix",
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"rev": "5843cf069272d92b60c3ed9e55b7a8989c01d4c7",
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"type": "github"
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},
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"original": {
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"owner": "cachix",
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"repo": "pre-commit-hooks.nix",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"devenv": "devenv",
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"nixpkgs": "nixpkgs_2",
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"systems": "systems_2"
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}
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},
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"systems": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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},
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"systems_2": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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@ -0,0 +1,78 @@
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# A nix flake that sets up a complete development environment for the Matrix Spec.
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#
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# You must have already installed nix (https://nixos.org) on your system to use this.
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# nix can be installed on Linux or MacOS; NixOS is not required. Windows is not
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# directly supported, but nix can be installed inside of WSL2 or even Docker
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# containers. Please refer to https://nixos.org/download for details.
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#
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# You must also enable support for flakes in Nix. See the following for how to
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# do so permanently: https://nixos.wiki/wiki/Flakes#Enable_flakes
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#
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# Usage:
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#
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# With nix installed, navigate to the directory containing this flake and run
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# `nix develop --impure`.
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#
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# You should now be dropped into a new shell with all programs and dependencies
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# available to you!
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#
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# All state is stored in .devenv/state. Deleting a file from here and then
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# re-entering the shell will recreate these files from scratch.
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#
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# You can exit the development shell by typing `exit`, or using Ctrl-D.
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#
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# If you would like this development environment to activate automatically
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# upon entering this directory in your terminal, first install `direnv`
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# (https://direnv.net/). Then run `echo 'use flake . --impure' >> .envrc` at
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# the root of the Synapse repo. Finally, run `direnv allow .` to allow the
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# contents of '.envrc' to run every time you enter this directory. Voilà!
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{
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inputs = {
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# Use the master/unstable branch of nixpkgs for the latest packages.
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nixpkgs.url = "github:NixOS/nixpkgs/master";
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# Output a development shell for x86_64/aarch64 Linux/Darwin (MacOS).
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systems.url = "github:nix-systems/default";
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# A development environment manager built on Nix. See https://devenv.sh.
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devenv.url = "github:cachix/devenv/main";
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};
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outputs = { self, nixpkgs, devenv, systems, ... } @ inputs:
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let
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forEachSystem = nixpkgs.lib.genAttrs (import systems);
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in {
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devShells = forEachSystem (system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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in {
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# Everything is configured via devenv - a nix module for creating declarative
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# developer environments. See https://devenv.sh/reference/options/ for a list
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# of all possible options.
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default = devenv.lib.mkShell {
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inherit inputs pkgs;
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modules = [
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{
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# Make use of the Starship command prompt when this development environment
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# is manually activated (via `nix develop --impure`).
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# See https://starship.rs/ for details on the prompt itself.
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starship.enable = true;
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# Configure packages to install.
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# Search for package names at https://search.nixos.org/packages?channel=unstable
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packages = with pkgs; [
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# For building the spec as a static site.
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hugo
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];
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# Install node and npm. The hugo theme we use, 'docsy', has some node dependencies.
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# In addition, some of the matrix-spec development scripts are written in nodejs.
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languages.javascript.enable = true;
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# Run `npm install` on shell initialisation if package-lock.json
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# or the node version has changed.
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languages.javascript.npm.install.enable = true;
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}
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];
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};
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});
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};
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}
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